16297690412 has 24 divisors (see below), whose sum is σ = 28834574496. Its totient is φ = 8059442688.

The previous prime is 16297690399. The next prime is 16297690447. The reversal of 16297690412 is 21409679261.

16297690412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16297690412² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303548 + ... + 353180.

It is an arithmetic number, because the mean of its divisors is an integer number (1201440604).

Almost surely, 2^16297690412 is an apocalyptic number.

It is an amenable number.

16297690412 is a deficient number, since it is larger than the sum of its proper divisors (12536884084).

16297690412 is a wasteful number, since it uses less digits than its factorization.

16297690412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50537 (or 50535 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 16297690412 in words is "sixteen billion, two hundred ninety-seven million, six hundred ninety thousand, four hundred twelve".