64246461166 has 48 divisors (see below), whose sum is σ = 103199022576. Its totient is φ = 29990467584.

The previous prime is 64246461163. The next prime is 64246461173. The reversal of 64246461166 is 66116464246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64246461161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44215696 + ... + 44217148.

It is an arithmetic number, because the mean of its divisors is an integer number (2149979637).

Almost surely, 2^64246461166 is an apocalyptic number.

64246461166 is a deficient number, since it is larger than the sum of its proper divisors (38952561410).

64246461166 is a wasteful number, since it uses less digits than its factorization.

64246461166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053 (or 2036 counting only the distinct ones).

The product of its digits is 995328, while the sum is 46.

The spelling of 64246461166 in words is "sixty-four billion, two hundred forty-six million, four hundred sixty-one thousand, one hundred sixty-six".