14776977804 has 12 divisors (see below), whose sum is σ = 34479614904. Its totient is φ = 4925659264.

The previous prime is 14776977797. The next prime is 14776977833. The reversal of 14776977804 is 40877967741.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615707397 + ... + 615707420.

It is an arithmetic number, because the mean of its divisors is an integer number (2873301242).

Almost surely, 2^14776977804 is an apocalyptic number.

It is an amenable number.

14776977804 is an abundant number, since it is smaller than the sum of its proper divisors (19702637100).

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

14776977804 is a wasteful number, since it uses less digits than its factorization.

14776977804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231414824 (or 1231414822 counting only the distinct ones).

The product of its (nonzero) digits is 16595712, while the sum is 60.

The spelling of 14776977804 in words is "fourteen billion, seven hundred seventy-six million, nine hundred seventy-seven thousand, eight hundred four".