3645112107 has 64 divisors (see below), whose sum is σ = 6246732800. Its totient is φ = 1877686272.

The previous prime is 3645112087. The next prime is 3645112111. The reversal of 3645112107 is 7012115463.

It is not a de Polignac number, because 3645112107 - 2¹¹ = 3645110059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3645112147) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 572043 + ... + 578379.

It is an arithmetic number, because the mean of its divisors is an integer number (97605200).

Almost surely, 2^3645112107 is an apocalyptic number.

3645112107 is a deficient number, since it is larger than the sum of its proper divisors (2601620693).

3645112107 is a wasteful number, since it uses less digits than its factorization.

3645112107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6417 (or 6403 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 3645112107 is about 60374.7638256250. The cubic root of 3645112107 is about 1538.9941296476.

The spelling of 3645112107 in words is "three billion, six hundred forty-five million, one hundred twelve thousand, one hundred seven".