15375372107680 has 48 divisors (see below), whose sum is σ = 39118494810024. Its totient is φ = 5677060469760.

The previous prime is 15375372107629. The next prime is 15375372107687. The reversal of 15375372107680 is 8670127357351.

It can be written as a sum of positive squares in 4 ways, for example, as 6398613084304 + 8976759023376 = 2529548^2 + 2996124^2 .

It is not an unprimeable number, because it can be changed into a prime (15375372107687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3696000831 + ... + 3696004990.

Almost surely, 2^{15375372107680} is an apocalyptic number.

15375372107680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15375372107680 is an abundant number, since it is smaller than the sum of its proper divisors (23743122702344).

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

15375372107680 is a wasteful number, since it uses less digits than its factorization.

15375372107680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7392005849 (or 7392005841 counting only the distinct ones).

The product of its (nonzero) digits is 7408800, while the sum is 55.

The spelling of 15375372107680 in words is "fifteen trillion, three hundred seventy-five billion, three hundred seventy-two million, one hundred seven thousand, six hundred eighty".