83631027028 has 24 divisors (see below), whose sum is σ = 148702891232. Its totient is φ = 41145866784.

The previous prime is 83631027017. The next prime is 83631027049. The reversal of 83631027028 is 82072013638.

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, 71050 + ... + 415102.

Almost surely, 2^83631027028 is an apocalyptic number.

It is an amenable number.

83631027028 is a deficient number, since it is larger than the sum of its proper divisors (65071864204).

83631027028 is a wasteful number, since it uses less digits than its factorization.

83631027028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345031 (or 345029 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 83631027028 in words is "eighty-three billion, six hundred thirty-one million, twenty-seven thousand, twenty-eight".