38804143672 has 16 divisors (see below), whose sum is σ = 83151736560. Its totient is φ = 16630347264.

The previous prime is 38804143657. The next prime is 38804143673. The reversal of 38804143672 is 27634140883.

It is a super-2 number, since 2×38804143672² (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 (38804143673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346465513 + ... + 346465624.

It is an arithmetic number, because the mean of its divisors is an integer number (5196983535).

Almost surely, 2^38804143672 is an apocalyptic number.

It is an amenable number.

38804143672 is an abundant number, since it is smaller than the sum of its proper divisors (44347592888).

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

38804143672 is a wasteful number, since it uses less digits than its factorization.

38804143672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692931150 (or 692931146 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 38804143672 in words is "thirty-eight billion, eight hundred four million, one hundred forty-three thousand, six hundred seventy-two".