325712562772840 has 32 divisors (see below), whose sum is σ = 756493694184960. Its totient is φ = 126082282363200.

The previous prime is 325712562772829. The next prime is 325712562772939. The reversal of 325712562772840 is 48277265217523.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131335709556 + ... + 131335712035.

It is an arithmetic number, because the mean of its divisors is an integer number (23640427943280).

Almost surely, 2^{325712562772840} is an apocalyptic number.

It is an amenable number.

325712562772840 is an abundant number, since it is smaller than the sum of its proper divisors (430781131412120).

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

325712562772840 is a wasteful number, since it uses less digits than its factorization.

325712562772840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262671421633 (or 262671421629 counting only the distinct ones).

The product of its (nonzero) digits is 79027200, while the sum is 61.

The spelling of 325712562772840 in words is "three hundred twenty-five trillion, seven hundred twelve billion, five hundred sixty-two million, seven hundred seventy-two thousand, eight hundred forty".