125653264616 has 32 divisors (see below), whose sum is σ = 258042062880. Its totient is φ = 56887560000.

The previous prime is 125653264613. The next prime is 125653264631. The reversal of 125653264616 is 616462356521.

It is not an unprimeable number, because it can be changed into a prime (125653264613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2822291 + ... + 2866466.

It is an arithmetic number, because the mean of its divisors is an integer number (8063814465).

Almost surely, 2^125653264616 is an apocalyptic number.

It is an amenable number.

125653264616 is an abundant number, since it is smaller than the sum of its proper divisors (132388798264).

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

125653264616 is a wasteful number, since it uses less digits than its factorization.

125653264616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5689025 (or 5689021 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 47.

The spelling of 125653264616 in words is "one hundred twenty-five billion, six hundred fifty-three million, two hundred sixty-four thousand, six hundred sixteen".