46866866866864 has 80 divisors (see below), whose sum is σ = 99334922158080. Its totient is φ = 21243912596480.

The previous prime is 46866866866811. The next prime is 46866866866867.

46866866866864 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (88).

It is not an unprimeable number, because it can be changed into a prime (46866866866867) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 421716297 + ... + 421827415.

It is an arithmetic number, because the mean of its divisors is an integer number (1241686526976).

Almost surely, 2^{46866866866864} is an apocalyptic number.

46866866866864 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

46866866866864 is an abundant number, since it is smaller than the sum of its proper divisors (52468055291216).

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

46866866866864 is a wasteful number, since it uses less digits than its factorization.

46866866866864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117778 (or 117772 counting only the distinct ones).

The product of its digits is 110075314176, while the sum is 88.

The spelling of 46866866866864 in words is "forty-six trillion, eight hundred sixty-six billion, eight hundred sixty-six million, eight hundred sixty-six thousand, eight hundred sixty-four".