3164633643 has 16 divisors (see below), whose sum is σ = 4339437056. Its totient is φ = 2049948000.

The previous prime is 3164633639. The next prime is 3164633651. The reversal of 3164633643 is 3463364613.

3164633643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3164633643 - 2² = 3164633639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3164633603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64380 + ... + 102342.

It is an arithmetic number, because the mean of its divisors is an integer number (271214816).

Almost surely, 2^3164633643 is an apocalyptic number.

3164633643 is a deficient number, since it is larger than the sum of its proper divisors (1174803413).

3164633643 is a wasteful number, since it uses less digits than its factorization.

3164633643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38754.

The product of its digits is 279936, while the sum is 39.

The square root of 3164633643 is about 56255.0765975836. The cubic root of 3164633643 is about 1468.1636939213.

The spelling of 3164633643 in words is "three billion, one hundred sixty-four million, six hundred thirty-three thousand, six hundred forty-three".