18852877674 has 12 divisors (see below), whose sum is σ = 40847901666. Its totient is φ = 6284292552.

The previous prime is 18852877663. The next prime is 18852877697. The reversal of 18852877674 is 47677825881.

It can be written as a sum of positive squares in only one way, i.e., 16471925649 + 2380952025 = 128343^2 + 48795^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 523691029 + ... + 523691064.

Almost surely, 2^18852877674 is an apocalyptic number.

18852877674 is an abundant number, since it is smaller than the sum of its proper divisors (21995023992).

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

18852877674 is a wasteful number, since it uses less digits than its factorization.

18852877674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047382101 (or 1047382098 counting only the distinct ones).

The product of its digits is 42147840, while the sum is 63.

The spelling of 18852877674 in words is "eighteen billion, eight hundred fifty-two million, eight hundred seventy-seven thousand, six hundred seventy-four".