3726965840020 has 48 divisors (see below), whose sum is σ = 7939704519936. Its totient is φ = 1469263040000.

The previous prime is 3726965840009. The next prime is 3726965840107. The reversal of 3726965840020 is 200485696273.

It is a self number, because there is not a number n which added to its sum of digits gives 3726965840020.

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 15 ways as a sum of consecutive naturals, for example, 3508905 + ... + 4445935.

It is an arithmetic number, because the mean of its divisors is an integer number (165410510832).

Almost surely, 2^{3726965840020} is an apocalyptic number.

It is an amenable number.

3726965840020 is an abundant number, since it is smaller than the sum of its proper divisors (4212738679916).

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

3726965840020 is a wasteful number, since it uses less digits than its factorization.

3726965840020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939912 (or 939910 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 3726965840020 in words is "three trillion, seven hundred twenty-six billion, nine hundred sixty-five million, eight hundred forty thousand, twenty".