46686866868664 has 32 divisors (see below), whose sum is σ = 101113267820400. Its totient is φ = 19972991173120.

The previous prime is 46686866868659. The next prime is 46686866868671.

46686866868664 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15603897859 + ... + 15603900850.

Almost surely, 2^{46686866868664} is an apocalyptic number.

46686866868664 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

46686866868664 is an abundant number, since it is smaller than the sum of its proper divisors (54426400951736).

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

46686866868664 is a wasteful number, since it uses less digits than its factorization.

46686866868664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31207798743 (or 31207798739 counting only the distinct ones).

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

The spelling of 46686866868664 in words is "forty-six trillion, six hundred eighty-six billion, eight hundred sixty-six million, eight hundred sixty-eight thousand, six hundred sixty-four".