6401012025272 has 24 divisors (see below), whose sum is σ = 12546407085240. Its totient is φ = 3061353575280.

The previous prime is 6401012025271. The next prime is 6401012025299. The reversal of 6401012025272 is 2725202101046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6401012025271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 756259004 + ... + 756267467.

It is an arithmetic number, because the mean of its divisors is an integer number (522766961885).

Almost surely, 2^{6401012025272} is an apocalyptic number.

It is an amenable number.

6401012025272 is a deficient number, since it is larger than the sum of its proper divisors (6145395059968).

6401012025272 is a wasteful number, since it uses less digits than its factorization.

6401012025272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512526523 (or 1512526496 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 6401012025272 in words is "six trillion, four hundred one billion, twelve million, twenty-five thousand, two hundred seventy-two".