3642801180 has 48 divisors (see below), whose sum is σ = 10643318784. Its totient is φ = 929177920.

The previous prime is 3642801167. The next prime is 3642801181. The reversal of 3642801180 is 811082463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3642801181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1318476 + ... + 1321235.

It is an arithmetic number, because the mean of its divisors is an integer number (221735808).

Almost surely, 2^3642801180 is an apocalyptic number.

3642801180 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3642801180 is an abundant number, since it is smaller than the sum of its proper divisors (7000517604).

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

3642801180 is a wasteful number, since it uses less digits than its factorization.

3642801180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639746 (or 2639744 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 3642801180 is about 60355.6226046919. The cubic root of 3642801180 is about 1538.6688305593.

The spelling of 3642801180 in words is "three billion, six hundred forty-two million, eight hundred one thousand, one hundred eighty".