3645616024 has 64 divisors (see below), whose sum is σ = 7301780640. Its totient is φ = 1703869440.

The previous prime is 3645616019. The next prime is 3645616049. The reversal of 3645616024 is 4206165463.

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, 745074 + ... + 749950.

Almost surely, 2^3645616024 is an apocalyptic number.

It is an amenable number.

3645616024 is an abundant number, since it is smaller than the sum of its proper divisors (3656164616).

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

3645616024 is a wasteful number, since it uses less digits than its factorization.

With its successor (3645616025) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (5016).

With its successor (3645616025) it forms an eRAP, since the sums of their prime factors are consecutive (5020 and 5021).

3645616024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5020 (or 5016 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 3645616024 is about 60378.9369234007. The cubic root of 3645616024 is about 1539.0650455799.

The spelling of 3645616024 in words is "three billion, six hundred forty-five million, six hundred sixteen thousand, twenty-four".