7256737152 has 96 divisors (see below), whose sum is σ = 23865188880. Its totient is φ = 2073351168.

The previous prime is 7256737151. The next prime is 7256737211. The reversal of 7256737152 is 2517376527.

7256737152 is a `hidden beast` number, since 7 + 2 + 567 + 37 + 1 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×7256737152² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7256737098 and 7256737107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7256737151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 441883 + ... + 458010.

Almost surely, 2^7256737152 is an apocalyptic number.

7256737152 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7256737152 is an abundant number, since it is smaller than the sum of its proper divisors (16608451728).

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

7256737152 is a wasteful number, since it uses less digits than its factorization.

7256737152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899920 (or 899905 counting only the distinct ones).

The product of its digits is 617400, while the sum is 45.

The square root of 7256737152 is about 85186.4845618130. The cubic root of 7256737152 is about 1936.0376446930.

The spelling of 7256737152 in words is "seven billion, two hundred fifty-six million, seven hundred thirty-seven thousand, one hundred fifty-two".