3653139016 has 16 divisors (see below), whose sum is σ = 6852175740. Its totient is φ = 1825892160.

The previous prime is 3653139001. The next prime is 3653139031. The reversal of 3653139016 is 6109313563.

It is an interprime number because it is at equal distance from previous prime (3653139001) and next prime (3653139031).

It can be written as a sum of positive squares in 2 ways, for example, as 3632472900 + 20666116 = 60270^2 + 4546^2 .

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, 61371 + ... + 105226.

Almost surely, 2^3653139016 is an apocalyptic number.

It is an amenable number.

3653139016 is a deficient number, since it is larger than the sum of its proper divisors (3199036724).

3653139016 is a wasteful number, since it uses less digits than its factorization.

3653139016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169344 (or 169340 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 37.

The square root of 3653139016 is about 60441.2029661886. The cubic root of 3653139016 is about 1540.1229755060.

The spelling of 3653139016 in words is "three billion, six hundred fifty-three million, one hundred thirty-nine thousand, sixteen".