16123976308 has 96 divisors (see below), whose sum is σ = 33533337600. Its totient is φ = 6702134400.

The previous prime is 16123976303. The next prime is 16123976317. The reversal of 16123976308 is 80367932161.

It is a super-2 number, since 2×16123976308² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16123976303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17544673 + ... + 17545591.

It is an arithmetic number, because the mean of its divisors is an integer number (349305600).

Almost surely, 2^16123976308 is an apocalyptic number.

It is an amenable number.

16123976308 is an abundant number, since it is smaller than the sum of its proper divisors (17409361292).

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

16123976308 is a wasteful number, since it uses less digits than its factorization.

16123976308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661 (or 1659 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 16123976308 in words is "sixteen billion, one hundred twenty-three million, nine hundred seventy-six thousand, three hundred eight".