1652725673280 has 672 divisors, whose sum is σ = 6405479533440. Its totient is φ = 387605053440.

The previous prime is 1652725673279. The next prime is 1652725673281. The reversal of 1652725673280 is 823765272561.

1652725673280 is a `hidden beast` number, since 1 + 6 + 5 + 2 + 72 + 567 + 3 + 2 + 8 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1652725673279) and next prime (1652725673281).

It is a super-2 number, since 2×1652725673280² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1652725673281) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 209812702 + ... + 209820578.

Almost surely, 2^{1652725673280} is an apocalyptic number.

1652725673280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1652725673280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3202739766720).

1652725673280 is an abundant number, since it is smaller than the sum of its proper divisors (4752753860160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1652725673280 is a wasteful number, since it uses less digits than its factorization.

1652725673280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8127 (or 8114 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

The spelling of 1652725673280 in words is "one trillion, six hundred fifty-two billion, seven hundred twenty-five million, six hundred seventy-three thousand, two hundred eighty".