18514183796 has 6 divisors (see below), whose sum is σ = 32399821650. Its totient is φ = 9257091896.

The previous prime is 18514183769. The next prime is 18514183841. The reversal of 18514183796 is 69738141581.

It can be written as a sum of positive squares in only one way, i.e., 17579047396 + 935136400 = 132586^2 + 30580^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2314272971 + ... + 2314272978.

It is an arithmetic number, because the mean of its divisors is an integer number (5399970275).

Almost surely, 2^18514183796 is an apocalyptic number.

It is an amenable number.

18514183796 is a deficient number, since it is larger than the sum of its proper divisors (13885637854).

18514183796 is a wasteful number, since it uses less digits than its factorization.

18514183796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4628545953 (or 4628545951 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 53.

The spelling of 18514183796 in words is "eighteen billion, five hundred fourteen million, one hundred eighty-three thousand, seven hundred ninety-six".