38678860232080 has 40 divisors (see below), whose sum is σ = 89930818668600. Its totient is φ = 15471119382528.

The previous prime is 38678860232071. The next prime is 38678860232093. The reversal of 38678860232080 is 8023206887683.

It can be written as a sum of positive squares in 4 ways, for example, as 21693647630736 + 16985212601344 = 4657644^2 + 4121312^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×38678860232080² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3695515 + ... + 9540154.

It is an arithmetic number, because the mean of its divisors is an integer number (2248270466715).

Almost surely, 2^{38678860232080} is an apocalyptic number.

It is an amenable number.

38678860232080 is an abundant number, since it is smaller than the sum of its proper divisors (51251958436520).

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

38678860232080 is a wasteful number, since it uses less digits than its factorization.

38678860232080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13272211 (or 13272205 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 61.

The spelling of 38678860232080 in words is "thirty-eight trillion, six hundred seventy-eight billion, eight hundred sixty million, two hundred thirty-two thousand, eighty".