16764003744 has 48 divisors (see below), whose sum is σ = 45918798912. Its totient is φ = 5345043968.

The previous prime is 16764003731. The next prime is 16764003821. The reversal of 16764003744 is 44730046761.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 16764003696 and 16764003705.

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, 3793989 + ... + 3798404.

It is an arithmetic number, because the mean of its divisors is an integer number (956641644).

Almost surely, 2^16764003744 is an apocalyptic number.

It is an amenable number.

16764003744 is an abundant number, since it is smaller than the sum of its proper divisors (29154795168).

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

16764003744 is a wasteful number, since it uses less digits than its factorization.

16764003744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7592429 (or 7592421 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 16764003744 in words is "sixteen billion, seven hundred sixty-four million, three thousand, seven hundred forty-four".