3264644166 has 16 divisors (see below), whose sum is σ = 7462043904. Its totient is φ = 932755464.

The previous prime is 3264644137. The next prime is 3264644183. The reversal of 3264644166 is 6614464623.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 77729623 = 3264644166 / (3 + 2 + 6 + 4 + 6 + 4 + 4 + 1 + 6 + 6).

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, 38864770 + ... + 38864853.

It is an arithmetic number, because the mean of its divisors is an integer number (466377744).

Almost surely, 2^3264644166 is an apocalyptic number.

3264644166 is an abundant number, since it is smaller than the sum of its proper divisors (4197399738).

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

3264644166 is a wasteful number, since it uses less digits than its factorization.

3264644166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77729635.

The product of its digits is 497664, while the sum is 42.

The square root of 3264644166 is about 57137.0647303482. The cubic root of 3264644166 is about 1483.4694847995.

The spelling of 3264644166 in words is "three billion, two hundred sixty-four million, six hundred forty-four thousand, one hundred sixty-six".