20003637374413 has 16 divisors (see below), whose sum is σ = 25448571273600. Its totient is φ = 15587249899200.

The previous prime is 20003637374407. The next prime is 20003637374423. The reversal of 20003637374413 is 31447373630002.

It is not a de Polignac number, because 20003637374413 - 2⁵ = 20003637374381 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20003637374413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003637374423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2650889068 + ... + 2650896613.

It is an arithmetic number, because the mean of its divisors is an integer number (1590535704600).

Almost surely, 2^{20003637374413} is an apocalyptic number.

It is an amenable number.

20003637374413 is a deficient number, since it is larger than the sum of its proper divisors (5444933899187).

20003637374413 is an equidigital number, since it uses as much as digits as its factorization.

20003637374413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5301785713 (or 5301785699 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 43.

The spelling of 20003637374413 in words is "twenty trillion, three billion, six hundred thirty-seven million, three hundred seventy-four thousand, four hundred thirteen".