16662016610 has 16 divisors (see below), whose sum is σ = 29994325056. Its totient is φ = 6664207728.

The previous prime is 16662016603. The next prime is 16662016627. The reversal of 16662016610 is 1661026661.

16662016610 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52259 + ... + 189881.

It is an arithmetic number, because the mean of its divisors is an integer number (1874645316).

Almost surely, 2^16662016610 is an apocalyptic number.

16662016610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16662016610 is a deficient number, since it is larger than the sum of its proper divisors (13332308446).

16662016610 is a wasteful number, since it uses less digits than its factorization.

16662016610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149737.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 16662016610 in words is "sixteen billion, six hundred sixty-two million, sixteen thousand, six hundred ten".