38021386016020 has 48 divisors (see below), whose sum is σ = 89457688591488. Its totient is φ = 13452283992960.

The previous prime is 38021386015981. The next prime is 38021386016023. The reversal of 38021386016020 is 2061068312083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38021386016023) 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, 2335457832 + ... + 2335474111.

It is an arithmetic number, because the mean of its divisors is an integer number (1863701845656).

Almost surely, 2^{38021386016020} is an apocalyptic number.

It is an amenable number.

38021386016020 is an abundant number, since it is smaller than the sum of its proper divisors (51436302575468).

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

38021386016020 is a wasteful number, since it uses less digits than its factorization.

38021386016020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4670932000 (or 4670931998 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 38021386016020 in words is "thirty-eight trillion, twenty-one billion, three hundred eighty-six million, sixteen thousand, twenty".