3604642345720 has 64 divisors (see below), whose sum is σ = 8751090882240. Its totient is φ = 1328390169600.

The previous prime is 3604642345691. The next prime is 3604642345747. The reversal of 3604642345720 is 275432464063.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6381676 + ... + 6923515.

It is an arithmetic number, because the mean of its divisors is an integer number (136735795035).

Almost surely, 2^{3604642345720} is an apocalyptic number.

It is an amenable number.

3604642345720 is an abundant number, since it is smaller than the sum of its proper divisors (5146448536520).

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

3604642345720 is a wasteful number, since it uses less digits than its factorization.

3604642345720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13305736 (or 13305732 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 46.

The spelling of 3604642345720 in words is "three trillion, six hundred four billion, six hundred forty-two million, three hundred forty-five thousand, seven hundred twenty".