46181018164 has 12 divisors (see below), whose sum is σ = 81227020644. Its totient is φ = 22973297984.

The previous prime is 46181018137. The next prime is 46181018173.

It is a happy number.

46181018164 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 34247203600 + 11933814564 = 185060^2 + 109242^2 .

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, 29301889 + ... + 29303464.

It is an arithmetic number, because the mean of its divisors is an integer number (6768918387).

Almost surely, 2^46181018164 is an apocalyptic number.

It is an amenable number.

46181018164 is a deficient number, since it is larger than the sum of its proper divisors (35046002480).

46181018164 is a wasteful number, since it uses less digits than its factorization.

46181018164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58605554 (or 58605552 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 40.

It can be divided in two parts, 461810 and 18164, that added together give a palindrome (479974).

The spelling of 46181018164 in words is "forty-six billion, one hundred eighty-one million, eighteen thousand, one hundred sixty-four".