2038686855020 has 24 divisors (see below), whose sum is σ = 4283072866800. Its totient is φ = 815126080832.

The previous prime is 2038686855019. The next prime is 2038686855103. The reversal of 2038686855020 is 205586868302.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21743375 + ... + 21836934.

It is an arithmetic number, because the mean of its divisors is an integer number (178461369450).

Almost surely, 2^{2038686855020} is an apocalyptic number.

2038686855020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2038686855020 is an abundant number, since it is smaller than the sum of its proper divisors (2244386011780).

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

2038686855020 is a wasteful number, since it uses less digits than its factorization.

2038686855020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43582657 (or 43582655 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 53.

The spelling of 2038686855020 in words is "two trillion, thirty-eight billion, six hundred eighty-six million, eight hundred fifty-five thousand, twenty".