16440011679120 has 80 divisors (see below), whose sum is σ = 51662173742592. Its totient is φ = 4323948272640.

The previous prime is 16440011679107. The next prime is 16440011679167. The reversal of 16440011679120 is 2197611004461.

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, 469160896 + ... + 469195935.

Almost surely, 2^{16440011679120} is an apocalyptic number.

16440011679120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16440011679120 is an abundant number, since it is smaller than the sum of its proper divisors (35222162063472).

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

16440011679120 is a wasteful number, since it uses less digits than its factorization.

16440011679120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938356920 (or 938356914 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 16440011679120 in words is "sixteen trillion, four hundred forty billion, eleven million, six hundred seventy-nine thousand, one hundred twenty".