3649617032 has 32 divisors (see below), whose sum is σ = 6998317920. Its totient is φ = 1783816320.

The previous prime is 3649617031. The next prime is 3649617053. The reversal of 3649617032 is 2307169463.

It is not an unprimeable number, because it can be changed into a prime (3649617031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44228 + ... + 96204.

It is an arithmetic number, because the mean of its divisors is an integer number (218697435).

Almost surely, 2^3649617032 is an apocalyptic number.

It is an amenable number.

3649617032 is a deficient number, since it is larger than the sum of its proper divisors (3348700888).

3649617032 is a wasteful number, since it uses less digits than its factorization.

3649617032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52181 (or 52177 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 3649617032 is about 60412.0603191118. The cubic root of 3649617032 is about 1539.6278732054.

The spelling of 3649617032 in words is "three billion, six hundred forty-nine million, six hundred seventeen thousand, thirty-two".