18769676946 has 16 divisors (see below), whose sum is σ = 39515109600. Its totient is φ = 5927266368.

The previous prime is 18769676923. The next prime is 18769676951. The reversal of 18769676946 is 64967696781.

It is a Curzon 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, 82323031 + ... + 82323258.

It is an arithmetic number, because the mean of its divisors is an integer number (2469694350).

Almost surely, 2^18769676946 is an apocalyptic number.

18769676946 is an abundant number, since it is smaller than the sum of its proper divisors (20745432654).

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

18769676946 is a wasteful number, since it uses less digits than its factorization.

18769676946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164646313.

The product of its digits is 164602368, while the sum is 69.

The spelling of 18769676946 in words is "eighteen billion, seven hundred sixty-nine million, six hundred seventy-six thousand, nine hundred forty-six".