3620401874044 has 24 divisors (see below), whose sum is σ = 6389518524480. Its totient is φ = 1794890168064.

The previous prime is 3620401874027. The next prime is 3620401874051. The reversal of 3620401874044 is 4404781040263.

It is a congruent number.

It is an unprimeable number.

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, 7903929 + ... + 8349424.

It is an arithmetic number, because the mean of its divisors is an integer number (266229938520).

Almost surely, 2^{3620401874044} is an apocalyptic number.

It is an amenable number.

3620401874044 is a deficient number, since it is larger than the sum of its proper divisors (2769116650436).

3620401874044 is a wasteful number, since it uses less digits than its factorization.

3620401874044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16253829 (or 16253827 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 43.

The spelling of 3620401874044 in words is "three trillion, six hundred twenty billion, four hundred one million, eight hundred seventy-four thousand, forty-four".