3642613574620 has 24 divisors (see below), whose sum is σ = 7671533156784. Its totient is φ = 1452846448896.

The previous prime is 3642613574617. The next prime is 3642613574627. The reversal of 3642613574620 is 264753162463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3642613574627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262429197 + ... + 262443076.

It is an arithmetic number, because the mean of its divisors is an integer number (319647214866).

Almost surely, 2^{3642613574620} is an apocalyptic number.

It is an amenable number.

3642613574620 is an abundant number, since it is smaller than the sum of its proper divisors (4028919582164).

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

3642613574620 is a wasteful number, since it uses less digits than its factorization.

3642613574620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524872629 (or 524872627 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 49.

The spelling of 3642613574620 in words is "three trillion, six hundred forty-two billion, six hundred thirteen million, five hundred seventy-four thousand, six hundred twenty".