125816216470632 has 48 divisors (see below), whose sum is σ = 340957155402240. Its totient is φ = 41913520059168.

The previous prime is 125816216470631. The next prime is 125816216470673. The reversal of 125816216470632 is 236074612618521.

125816216470632 is a `hidden beast` number, since 1 + 2 + 5 + 8 + 1 + 621 + 6 + 4 + 7 + 0 + 6 + 3 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (125816216470631) 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, 525270358 + ... + 525509829.

It is an arithmetic number, because the mean of its divisors is an integer number (7103274070880).

Almost surely, 2^{125816216470632} is an apocalyptic number.

125816216470632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125816216470632 is an abundant number, since it is smaller than the sum of its proper divisors (215140938931608).

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

125816216470632 is a wasteful number, since it uses less digits than its factorization.

125816216470632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050781862 (or 1050781855 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 125816216470632 in words is "one hundred twenty-five trillion, eight hundred sixteen billion, two hundred sixteen million, four hundred seventy thousand, six hundred thirty-two".