46778994152 has 16 divisors (see below), whose sum is σ = 95684306400. Its totient is φ = 21263179120.

The previous prime is 46778994149. The next prime is 46778994161. The reversal of 46778994152 is 25149987764.

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, 265789652 + ... + 265789827.

It is an arithmetic number, because the mean of its divisors is an integer number (5980269150).

Almost surely, 2^46778994152 is an apocalyptic number.

It is an amenable number.

46778994152 is an abundant number, since it is smaller than the sum of its proper divisors (48905312248).

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

46778994152 is a wasteful number, since it uses less digits than its factorization.

46778994152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531579496 (or 531579492 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 62.

The spelling of 46778994152 in words is "forty-six billion, seven hundred seventy-eight million, nine hundred ninety-four thousand, one hundred fifty-two".