38853720184 has 64 divisors (see below), whose sum is σ = 78992258400. Its totient is φ = 17844793344.

The previous prime is 38853720121. The next prime is 38853720187. The reversal of 38853720184 is 48102735883.

38853720184 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×38853720184² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38853720187) 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, 12495622 + ... + 12498730.

Almost surely, 2^38853720184 is an apocalyptic number.

38853720184 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

38853720184 is an abundant number, since it is smaller than the sum of its proper divisors (40138538216).

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

38853720184 is a wasteful number, since it uses less digits than its factorization.

38853720184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5312 (or 5308 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 38853720184 in words is "thirty-eight billion, eight hundred fifty-three million, seven hundred twenty thousand, one hundred eighty-four".