5072656356 has 72 divisors (see below), whose sum is σ = 13264160000. Its totient is φ = 1632882240.

The previous prime is 5072656343. The next prime is 5072656357. The reversal of 5072656356 is 6536562705.

5072656356 is a `hidden beast` number, since 5 + 0 + 7 + 2 + 6 + 5 + 635 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (5072656357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 552330 + ... + 561438.

Almost surely, 2^5072656356 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 5072656356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6632080000).

5072656356 is an abundant number, since it is smaller than the sum of its proper divisors (8191503644).

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

5072656356 is a wasteful number, since it uses less digits than its factorization.

5072656356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9649 (or 9644 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 45.

The square root of 5072656356 is about 71222.5831881995. The cubic root of 5072656356 is about 1718.2188561032.

The spelling of 5072656356 in words is "five billion, seventy-two million, six hundred fifty-six thousand, three hundred fifty-six".