9725762713232 has 40 divisors (see below), whose sum is σ = 19452181290240. Its totient is φ = 4705855539840.

The previous prime is 9725762713217. The next prime is 9725762713253. The reversal of 9725762713232 is 2323172675279.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15121994 + ... + 15752022.

It is an arithmetic number, because the mean of its divisors is an integer number (486304532256).

Almost surely, 2^{9725762713232} is an apocalyptic number.

It is an amenable number.

9725762713232 is an abundant number, since it is smaller than the sum of its proper divisors (9726418577008).

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

9725762713232 is a wasteful number, since it uses less digits than its factorization.

9725762713232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661191 (or 661185 counting only the distinct ones).

The product of its digits is 13335840, while the sum is 56.

The spelling of 9725762713232 in words is "nine trillion, seven hundred twenty-five billion, seven hundred sixty-two million, seven hundred thirteen thousand, two hundred thirty-two".