207979438328 has 16 divisors (see below), whose sum is σ = 392766927000. Its totient is φ = 103241591136.

The previous prime is 207979438231. The next prime is 207979438333. The reversal of 207979438328 is 823834979702.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93514823 + ... + 93517046.

Almost surely, 2^207979438328 is an apocalyptic number.

It is an amenable number.

207979438328 is a deficient number, since it is larger than the sum of its proper divisors (184787488672).

207979438328 is a wasteful number, since it uses less digits than its factorization.

207979438328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187032014 (or 187032010 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 62.

The spelling of 207979438328 in words is "two hundred seven billion, nine hundred seventy-nine million, four hundred thirty-eight thousand, three hundred twenty-eight".