1979626116 has 36 divisors (see below), whose sum is σ = 5001782352. Its totient is φ = 609115104.

The previous prime is 1979626097. The next prime is 1979626127. The reversal of 1979626116 is 6116269791.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 486046 + ... + 490101.

Almost surely, 2^1979626116 is an apocalyptic number.

It is an amenable number.

1979626116 is an abundant number, since it is smaller than the sum of its proper divisors (3022156236).

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

1979626116 is a wasteful number, since it uses less digits than its factorization.

1979626116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976180 (or 976165 counting only the distinct ones).

The product of its digits is 244944, while the sum is 48.

The square root of 1979626116 is about 44492.9895152034. The cubic root of 1979626116 is about 1255.6281921425.

The spelling of 1979626116 in words is "one billion, nine hundred seventy-nine million, six hundred twenty-six thousand, one hundred sixteen".