16375721480104 has 64 divisors (see below), whose sum is σ = 35329757909760. Its totient is φ = 6970420154880.

The previous prime is 16375721480101. The next prime is 16375721480179. The reversal of 16375721480104 is 40108412757361.

It is not an unprimeable number, because it can be changed into a prime (16375721480101) 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, 19789789 + ... + 20600659.

It is an arithmetic number, because the mean of its divisors is an integer number (552027467340).

Almost surely, 2^{16375721480104} is an apocalyptic number.

16375721480104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16375721480104 is an abundant number, since it is smaller than the sum of its proper divisors (18954036429656).

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

16375721480104 is a wasteful number, since it uses less digits than its factorization.

16375721480104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813338 (or 813334 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 16375721480104 in words is "sixteen trillion, three hundred seventy-five billion, seven hundred twenty-one million, four hundred eighty thousand, one hundred four".