3641377536 has 54 divisors (see below), whose sum is σ = 10498995780. Its totient is φ = 1213791744.

The previous prime is 3641377511. The next prime is 3641377591. The reversal of 3641377536 is 6357731463.

It is a happy number.

3641377536 is a `hidden beast` number, since 3 + 6 + 41 + 3 + 77 + 536 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3641377491 and 3641377500.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 787926 + ... + 792533.

Almost surely, 2^3641377536 is an apocalyptic number.

3641377536 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3641377536 is an abundant number, since it is smaller than the sum of its proper divisors (6857618244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3641377536 is a wasteful number, since it uses less digits than its factorization.

3641377536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580481 (or 1580464 counting only the distinct ones).

The product of its digits is 952560, while the sum is 45.

The square root of 3641377536 is about 60343.8276545332. The cubic root of 3641377536 is about 1538.4683619308.

The spelling of 3641377536 in words is "three billion, six hundred forty-one million, three hundred seventy-seven thousand, five hundred thirty-six".