3642373641 has 12 divisors (see below), whose sum is σ = 5158980272. Its totient is φ = 2285410368.

The previous prime is 3642373601. The next prime is 3642373661. The reversal of 3642373641 is 1463732463.

3642373641 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3642373641 - 2³¹ = 1494889993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3642373641.

It is not an unprimeable number, because it can be changed into a prime (3642373601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2099695 + ... + 2101428.

Almost surely, 2^3642373641 is an apocalyptic number.

It is an amenable number.

3642373641 is a deficient number, since it is larger than the sum of its proper divisors (1516606631).

3642373641 is a wasteful number, since it uses less digits than its factorization.

3642373641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4201160 (or 4201143 counting only the distinct ones).

The product of its digits is 217728, while the sum is 39.

The square root of 3642373641 is about 60352.0806683581. The cubic root of 3642373641 is about 1538.6086326842.

The spelling of 3642373641 in words is "three billion, six hundred forty-two million, three hundred seventy-three thousand, six hundred forty-one".