5072656368 has 80 divisors (see below), whose sum is σ = 14153434400. Its totient is φ = 1556278272.

The previous prime is 5072656357. The next prime is 5072656397. The reversal of 5072656368 is 8636562705.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206130 + ... + 229422.

It is an arithmetic number, because the mean of its divisors is an integer number (176917930).

Almost surely, 2^5072656368 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 5072656368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7076717200).

5072656368 is an abundant number, since it is smaller than the sum of its proper divisors (9080778032).

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

5072656368 is a wasteful number, since it uses less digits than its factorization.

5072656368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23666 (or 23660 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The square root of 5072656368 is about 71222.5832724425. The cubic root of 5072656368 is about 1718.2188574581.

The spelling of 5072656368 in words is "five billion, seventy-two million, six hundred fifty-six thousand, three hundred sixty-eight".