83679927852 has 48 divisors (see below), whose sum is σ = 197375173632. Its totient is φ = 27590787840.

The previous prime is 83679927829. The next prime is 83679927899. The reversal of 83679927852 is 25872997638.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1050493 + ... + 1127339.

It is an arithmetic number, because the mean of its divisors is an integer number (4111982784).

Almost surely, 2^83679927852 is an apocalyptic number.

It is an amenable number.

83679927852 is an abundant number, since it is smaller than the sum of its proper divisors (113695245780).

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

83679927852 is a wasteful number, since it uses less digits than its factorization.

83679927852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77838 (or 77836 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 66.

The spelling of 83679927852 in words is "eighty-three billion, six hundred seventy-nine million, nine hundred twenty-seven thousand, eight hundred fifty-two".