18835579016 has 32 divisors (see below), whose sum is σ = 37225742400. Its totient is φ = 8910054720.

The previous prime is 18835579001. The next prime is 18835579039. The reversal of 18835579016 is 61097553881.

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, 29546 + ... + 196326.

It is an arithmetic number, because the mean of its divisors is an integer number (1163304450).

Almost surely, 2^18835579016 is an apocalyptic number.

It is an amenable number.

18835579016 is a deficient number, since it is larger than the sum of its proper divisors (18390163384).

18835579016 is a wasteful number, since it uses less digits than its factorization.

18835579016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167549 (or 167545 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 53.

The spelling of 18835579016 in words is "eighteen billion, eight hundred thirty-five million, five hundred seventy-nine thousand, sixteen".