125697490968 has 64 divisors (see below), whose sum is σ = 360220849920. Its totient is φ = 35805052800.

The previous prime is 125697490967. The next prime is 125697490979. The reversal of 125697490968 is 869094796521.

It is a junction number, because it is equal to n+sod(n) for n = 125697490899 and 125697490908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125697490967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1074603 + ... + 1185818.

It is an arithmetic number, because the mean of its divisors is an integer number (5628450780).

Almost surely, 2^125697490968 is an apocalyptic number.

It is an amenable number.

125697490968 is an abundant number, since it is smaller than the sum of its proper divisors (234523358952).

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

125697490968 is a wasteful number, since it uses less digits than its factorization.

125697490968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260768 (or 2260764 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 66.

The spelling of 125697490968 in words is "one hundred twenty-five billion, six hundred ninety-seven million, four hundred ninety thousand, nine hundred sixty-eight".