7858680348 has 24 divisors (see below), whose sum is σ = 18647717760. Its totient is φ = 2575160560.

The previous prime is 7858680251. The next prime is 7858680367. The reversal of 7858680348 is 8430868587.

It is a happy number.

It is a super-2 number, since 2×7858680348² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5549208 + ... + 5550623.

It is an arithmetic number, because the mean of its divisors is an integer number (776988240).

Almost surely, 2^7858680348 is an apocalyptic number.

It is an amenable number.

7858680348 is an abundant number, since it is smaller than the sum of its proper divisors (10789037412).

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

7858680348 is a wasteful number, since it uses less digits than its factorization.

7858680348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11099897 (or 11099895 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 57.

The square root of 7858680348 is about 88649.1982366451. The cubic root of 7858680348 is about 1988.1533290777.

The spelling of 7858680348 in words is "seven billion, eight hundred fifty-eight million, six hundred eighty thousand, three hundred forty-eight".