16033723764 has 12 divisors (see below), whose sum is σ = 37412022144. Its totient is φ = 5344574584.

The previous prime is 16033723733. The next prime is 16033723877. The reversal of 16033723764 is 46732733061.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668071812 + ... + 668071835.

It is an arithmetic number, because the mean of its divisors is an integer number (3117668512).

Almost surely, 2^16033723764 is an apocalyptic number.

It is an amenable number.

16033723764 is an abundant number, since it is smaller than the sum of its proper divisors (21378298380).

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

16033723764 is a wasteful number, since it uses less digits than its factorization.

16033723764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336143654 (or 1336143652 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 42.

The spelling of 16033723764 in words is "sixteen billion, thirty-three million, seven hundred twenty-three thousand, seven hundred sixty-four".