3639124449952 has 24 divisors (see below), whose sum is σ = 7164587826900. Its totient is φ = 1819546589184.

The previous prime is 3639124449941. The next prime is 3639124449967. The reversal of 3639124449952 is 2599444219363.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2516804565136 + 1122319884816 = 1586444^2 + 1059396^2 .

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, 3899824 + ... + 4742032.

Almost surely, 2^{3639124449952} is an apocalyptic number.

3639124449952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3639124449952 is a deficient number, since it is larger than the sum of its proper divisors (3525463376948).

3639124449952 is a wasteful number, since it uses less digits than its factorization.

3639124449952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977248 (or 977240 counting only the distinct ones).

The product of its digits is 50388480, while the sum is 61.

The spelling of 3639124449952 in words is "three trillion, six hundred thirty-nine billion, one hundred twenty-four million, four hundred forty-nine thousand, nine hundred fifty-two".