206315625372 has 24 divisors (see below), whose sum is σ = 486076945536. Its totient is φ = 68104186608.

The previous prime is 206315625251. The next prime is 206315625407. The reversal of 206315625372 is 273526513602.

It is a super-2 number, since 2×206315625372² (a number of 23 digits) contains 22 as substring.

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, 83459778 + ... + 83462249.

It is an arithmetic number, because the mean of its divisors is an integer number (20253206064).

Almost surely, 2^206315625372 is an apocalyptic number.

It is an amenable number.

206315625372 is an abundant number, since it is smaller than the sum of its proper divisors (279761320164).

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

206315625372 is a wasteful number, since it uses less digits than its factorization.

206315625372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166922137 (or 166922135 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 42.

The spelling of 206315625372 in words is "two hundred six billion, three hundred fifteen million, six hundred twenty-five thousand, three hundred seventy-two".