125630646216 has 32 divisors (see below), whose sum is σ = 314120412960. Its totient is φ = 41871042432.

The previous prime is 125630646209. The next prime is 125630646257. The reversal of 125630646216 is 612646036521.

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, 187525 + ... + 535188.

It is an arithmetic number, because the mean of its divisors is an integer number (9816262905).

Almost surely, 2^125630646216 is an apocalyptic number.

It is an amenable number.

125630646216 is an abundant number, since it is smaller than the sum of its proper divisors (188489766744).

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

125630646216 is a wasteful number, since it uses less digits than its factorization.

125630646216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729965 (or 729961 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 125630646216 in words is "one hundred twenty-five billion, six hundred thirty million, six hundred forty-six thousand, two hundred sixteen".