16606777102 has 4 divisors (see below), whose sum is σ = 24910165656. Its totient is φ = 8303388550.

The previous prime is 16606777091. The next prime is 16606777111. The reversal of 16606777102 is 20177760661.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20177760661 = 10141 ⋅1989721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4151694274 + ... + 4151694277.

It is an arithmetic number, because the mean of its divisors is an integer number (6227541414).

Almost surely, 2^16606777102 is an apocalyptic number.

16606777102 is a deficient number, since it is larger than the sum of its proper divisors (8303388554).

16606777102 is an equidigital number, since it uses as much as digits as its factorization.

16606777102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8303388553.

The product of its (nonzero) digits is 148176, while the sum is 43.

The spelling of 16606777102 in words is "sixteen billion, six hundred six million, seven hundred seventy-seven thousand, one hundred two".