7431644052 has 240 divisors, whose sum is σ = 23212949760. Its totient is φ = 2028354048.

The previous prime is 7431644009. The next prime is 7431644063. The reversal of 7431644052 is 2504461347.

7431644052 is a `hidden beast` number, since 7 + 4 + 3 + 1 + 644 + 0 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 7431643998 and 7431644016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6773968 + ... + 6775064.

It is an arithmetic number, because the mean of its divisors is an integer number (96720624).

Almost surely, 2^7431644052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7431644052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11606474880).

7431644052 is an abundant number, since it is smaller than the sum of its proper divisors (15781305708).

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

7431644052 is a wasteful number, since it uses less digits than its factorization.

7431644052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252 (or 1241 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 7431644052 is about 86206.9837774179. The cubic root of 7431644052 is about 1951.4688955997.

The spelling of 7431644052 in words is "seven billion, four hundred thirty-one million, six hundred forty-four thousand, fifty-two".