16012845388 has 12 divisors (see below), whose sum is σ = 28076269032. Its totient is φ = 7991054240.

The previous prime is 16012845361. The next prime is 16012845421. The reversal of 16012845388 is 88354821061.

It is a super-2 number, since 2×16012845388² (a number of 21 digits) contains 22 as substring.

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, 3839770 + ... + 3843937.

It is an arithmetic number, because the mean of its divisors is an integer number (2339689086).

Almost surely, 2^16012845388 is an apocalyptic number.

It is an amenable number.

16012845388 is a deficient number, since it is larger than the sum of its proper divisors (12063423644).

16012845388 is a wasteful number, since it uses less digits than its factorization.

16012845388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7684232 (or 7684230 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 46.

The spelling of 16012845388 in words is "sixteen billion, twelve million, eight hundred forty-five thousand, three hundred eighty-eight".