46978122672 has 120 divisors (see below), whose sum is σ = 146154339968. Its totient is φ = 13988505600.

The previous prime is 46978122661. The next prime is 46978122713. The reversal of 46978122672 is 27622187964.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 346729 + ... + 462792.

Almost surely, 2^46978122672 is an apocalyptic number.

It is an amenable number.

46978122672 is an abundant number, since it is smaller than the sum of its proper divisors (99176217296).

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

46978122672 is a wasteful number, since it uses less digits than its factorization.

46978122672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809579 (or 809570 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The spelling of 46978122672 in words is "forty-six billion, nine hundred seventy-eight million, one hundred twenty-two thousand, six hundred seventy-two".