38055551878 has 8 divisors (see below), whose sum is σ = 57183651720. Its totient is φ = 18994334640.

The previous prime is 38055551867. The next prime is 38055551921. The reversal of 38055551878 is 87815555083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16719228 + ... + 16721503.

It is an arithmetic number, because the mean of its divisors is an integer number (7147956465).

Almost surely, 2^38055551878 is an apocalyptic number.

38055551878 is a deficient number, since it is larger than the sum of its proper divisors (19128099842).

38055551878 is a wasteful number, since it uses less digits than its factorization.

38055551878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33441302.

The product of its (nonzero) digits is 6720000, while the sum is 55.

The spelling of 38055551878 in words is "thirty-eight billion, fifty-five million, five hundred fifty-one thousand, eight hundred seventy-eight".