16387064452 has 48 divisors (see below), whose sum is σ = 32383048320. Its totient is φ = 7187398400.

The previous prime is 16387064443. The next prime is 16387064467. The reversal of 16387064452 is 25446078361.

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, 2928177 + ... + 2933767.

It is an arithmetic number, because the mean of its divisors is an integer number (674646840).

Almost surely, 2^16387064452 is an apocalyptic number.

It is an amenable number.

16387064452 is a deficient number, since it is larger than the sum of its proper divisors (15995983868).

16387064452 is a wasteful number, since it uses less digits than its factorization.

16387064452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7932 (or 7930 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 16387064452 in words is "sixteen billion, three hundred eighty-seven million, sixty-four thousand, four hundred fifty-two".