46878487864 has 16 divisors (see below), whose sum is σ = 94658485320. Its totient is φ = 21636225120.

The previous prime is 46878487847. The next prime is 46878487871.

46878487864 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 46878487793 and 46878487802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225377242 + ... + 225377449.

Almost surely, 2^46878487864 is an apocalyptic number.

It is an amenable number.

46878487864 is an abundant number, since it is smaller than the sum of its proper divisors (47779997456).

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

46878487864 is a wasteful number, since it uses less digits than its factorization.

46878487864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450754710 (or 450754706 counting only the distinct ones).

The product of its digits is 462422016, while the sum is 70.

The spelling of 46878487864 in words is "forty-six billion, eight hundred seventy-eight million, four hundred eighty-seven thousand, eight hundred sixty-four".