16717074023440 has 80 divisors (see below), whose sum is σ = 44420251064832. Its totient is φ = 5731491174912.

The previous prime is 16717074023431. The next prime is 16717074023453. The reversal of 16717074023440 is 4432047071761.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55062937 + ... + 55365703.

Almost surely, 2^{16717074023440} is an apocalyptic number.

16717074023440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16717074023440 is an abundant number, since it is smaller than the sum of its proper divisors (27703177041392).

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

16717074023440 is a wasteful number, since it uses less digits than its factorization.

16717074023440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401384 (or 401378 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 46.

The spelling of 16717074023440 in words is "sixteen trillion, seven hundred seventeen billion, seventy-four million, twenty-three thousand, four hundred forty".