16695634504 has 32 divisors (see below), whose sum is σ = 31864752000. Its totient is φ = 8198633152.

The previous prime is 16695634489. The next prime is 16695634507. The reversal of 16695634504 is 40543659661.

It is a super-2 number, since 2×16695634504² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16695634507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504582 + ... + 536650.

It is an arithmetic number, because the mean of its divisors is an integer number (995773500).

Almost surely, 2^16695634504 is an apocalyptic number.

It is an amenable number.

16695634504 is a deficient number, since it is larger than the sum of its proper divisors (15169117496).

16695634504 is a wasteful number, since it uses less digits than its factorization.

16695634504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33237 (or 33233 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 49.

The spelling of 16695634504 in words is "sixteen billion, six hundred ninety-five million, six hundred thirty-four thousand, five hundred four".