3642865007900 has 36 divisors (see below), whose sum is σ = 7934403806280. Its totient is φ = 1451729092800.

The previous prime is 3642865007843. The next prime is 3642865007939. The reversal of 3642865007900 is 97005682463.

It is a happy number.

3642865007900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67684346 + ... + 67738145.

It is an arithmetic number, because the mean of its divisors is an integer number (220400105730).

Almost surely, 2^{3642865007900} is an apocalyptic number.

It is an amenable number.

3642865007900 is an abundant number, since it is smaller than the sum of its proper divisors (4291538798380).

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

3642865007900 is a wasteful number, since it uses less digits than its factorization.

3642865007900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135422774 (or 135422767 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 3642865007900 in words is "three trillion, six hundred forty-two billion, eight hundred sixty-five million, seven thousand, nine hundred".