3641463644 has 48 divisors (see below), whose sum is σ = 7848388800. Its totient is φ = 1439617536.

The previous prime is 3641463593. The next prime is 3641463703. The reversal of 3641463644 is 4463641463.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 823712 + ... + 828120.

It is an arithmetic number, because the mean of its divisors is an integer number (163508100).

Almost surely, 2^3641463644 is an apocalyptic number.

It is an amenable number.

3641463644 is an abundant number, since it is smaller than the sum of its proper divisors (4206925156).

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

3641463644 is a wasteful number, since it uses less digits than its factorization.

3641463644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6702 (or 6700 counting only the distinct ones).

The product of its digits is 497664, while the sum is 41.

The square root of 3641463644 is about 60344.5411284235. The cubic root of 3641463644 is about 1538.4804886043.

The spelling of 3641463644 in words is "three billion, six hundred forty-one million, four hundred sixty-three thousand, six hundred forty-four".