38621104180 has 12 divisors (see below), whose sum is σ = 81104318820. Its totient is φ = 15448441664.

The previous prime is 38621104157. The next prime is 38621104183. The reversal of 38621104180 is 8140112683.

It can be written as a sum of positive squares in 2 ways, for example, as 29239632016 + 9381472164 = 170996^2 + 96858^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38621104183) 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, 965527585 + ... + 965527624.

It is an arithmetic number, because the mean of its divisors is an integer number (6758693235).

Almost surely, 2^38621104180 is an apocalyptic number.

It is an amenable number.

38621104180 is an abundant number, since it is smaller than the sum of its proper divisors (42483214640).

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

38621104180 is a wasteful number, since it uses less digits than its factorization.

38621104180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931055218 (or 1931055216 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The spelling of 38621104180 in words is "thirty-eight billion, six hundred twenty-one million, one hundred four thousand, one hundred eighty".