16005379696 has 20 divisors (see below), whose sum is σ = 31120009432. Its totient is φ = 7974409536.

The previous prime is 16005379681. The next prime is 16005379723. The reversal of 16005379696 is 69697350061.

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, 1762851 + ... + 1771906.

Almost surely, 2^16005379696 is an apocalyptic number.

16005379696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16005379696 is a deficient number, since it is larger than the sum of its proper divisors (15114629736).

16005379696 is a wasteful number, since it uses less digits than its factorization.

16005379696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535048 (or 3535042 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 52.

The spelling of 16005379696 in words is "sixteen billion, five million, three hundred seventy-nine thousand, six hundred ninety-six".