3658982645 has 16 divisors (see below), whose sum is σ = 4476479040. Its totient is φ = 2870304000.

The previous prime is 3658982633. The next prime is 3658982653. The reversal of 3658982645 is 5462898563.

It is not a de Polignac number, because 3658982645 - 2⁸ = 3658982389 is a prime.

It is a super-2 number, since 2×3658982645² = 26776307992822392050, which contains 22 as substring.

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, 102830 + ... + 133760.

It is an arithmetic number, because the mean of its divisors is an integer number (279779940).

Almost surely, 2^3658982645 is an apocalyptic number.

It is an amenable number.

3658982645 is a deficient number, since it is larger than the sum of its proper divisors (817496395).

3658982645 is a wasteful number, since it uses less digits than its factorization.

3658982645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31396.

The product of its digits is 12441600, while the sum is 56.

The square root of 3658982645 is about 60489.5250849269. The cubic root of 3658982645 is about 1540.9437411268.

The spelling of 3658982645 in words is "three billion, six hundred fifty-eight million, nine hundred eighty-two thousand, six hundred forty-five".