46181618164 has 24 divisors (see below), whose sum is σ = 88261762176. Its totient is φ = 20968584000.

The previous prime is 46181618129. The next prime is 46181618179.

46181618164 is nontrivially palindromic in base 10.

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, 535977 + ... + 616144.

It is an arithmetic number, because the mean of its divisors is an integer number (3677573424).

Almost surely, 2^46181618164 is an apocalyptic number.

46181618164 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

46181618164 is a deficient number, since it is larger than the sum of its proper divisors (42080144012).

46181618164 is a wasteful number, since it uses less digits than its factorization.

46181618164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153047 (or 1153045 counting only the distinct ones).

The product of its digits is 221184, while the sum is 46.

The spelling of 46181618164 in words is "forty-six billion, one hundred eighty-one million, six hundred eighteen thousand, one hundred sixty-four".