16515909098 has 32 divisors (see below), whose sum is σ = 27096031872. Its totient is φ = 7504056000.

The previous prime is 16515909089. The next prime is 16515909101. The reversal of 16515909098 is 89090951561.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1287665 + ... + 1300427.

It is an arithmetic number, because the mean of its divisors is an integer number (846750996).

Almost surely, 2^16515909098 is an apocalyptic number.

16515909098 is a deficient number, since it is larger than the sum of its proper divisors (10580122774).

16515909098 is a wasteful number, since it uses less digits than its factorization.

16515909098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13550.

The product of its (nonzero) digits is 874800, while the sum is 53.

The spelling of 16515909098 in words is "sixteen billion, five hundred fifteen million, nine hundred nine thousand, ninety-eight".