46564802872144 has 20 divisors (see below), whose sum is σ = 90219471306496. Its totient is φ = 23282358664032.

The previous prime is 46564802871949. The next prime is 46564802872171. The reversal of 46564802872144 is 44127820846564.

It is a super-2 number, since 2×46564802872144² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 7475947 + ... + 12207349.

Almost surely, 2^{46564802872144} is an apocalyptic number.

It is an amenable number.

46564802872144 is a deficient number, since it is larger than the sum of its proper divisors (43654668434352).

46564802872144 is a wasteful number, since it uses less digits than its factorization.

46564802872144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5346514 (or 5346508 counting only the distinct ones).

The product of its (nonzero) digits is 82575360, while the sum is 61.

The spelling of 46564802872144 in words is "forty-six trillion, five hundred sixty-four billion, eight hundred two million, eight hundred seventy-two thousand, one hundred forty-four".