125955347964 has 24 divisors (see below), whose sum is σ = 293979474768. Its totient is φ = 41973164160.

The previous prime is 125955347939. The next prime is 125955348007. The reversal of 125955347964 is 469743559521.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 125955347898 and 125955347907.

It is a congruent number.

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, 1450017 + ... + 1534424.

It is an arithmetic number, because the mean of its divisors is an integer number (12249144782).

Almost surely, 2^125955347964 is an apocalyptic number.

It is an amenable number.

125955347964 is an abundant number, since it is smaller than the sum of its proper divisors (168024126804).

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

125955347964 is a wasteful number, since it uses less digits than its factorization.

125955347964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987965 (or 2987963 counting only the distinct ones).

The product of its digits is 40824000, while the sum is 60.

The spelling of 125955347964 in words is "one hundred twenty-five billion, nine hundred fifty-five million, three hundred forty-seven thousand, nine hundred sixty-four".