46557578022 has 16 divisors (see below), whose sum is σ = 93337392960. Its totient is φ = 15482153192.

The previous prime is 46557577999. The next prime is 46557578027. The reversal of 46557578022 is 22087575564.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46557578027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9257148 + ... + 9262175.

It is an arithmetic number, because the mean of its divisors is an integer number (5833587060).

Almost surely, 2^46557578022 is an apocalyptic number.

46557578022 is an abundant number, since it is smaller than the sum of its proper divisors (46779814938).

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

46557578022 is a wasteful number, since it uses less digits than its factorization.

46557578022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18519747.

The product of its (nonzero) digits is 4704000, while the sum is 51.

The spelling of 46557578022 in words is "forty-six billion, five hundred fifty-seven million, five hundred seventy-eight thousand, twenty-two".