16779011290 has 16 divisors (see below), whose sum is σ = 31515360768. Its totient is φ = 6419795536.

The previous prime is 16779011279. The next prime is 16779011309. The reversal of 16779011290 is 9211097761.

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, 36475882 + ... + 36476341.

It is an arithmetic number, because the mean of its divisors is an integer number (1969710048).

Almost surely, 2^16779011290 is an apocalyptic number.

16779011290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16779011290 is a deficient number, since it is larger than the sum of its proper divisors (14736349478).

16779011290 is a wasteful number, since it uses less digits than its factorization.

16779011290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72952253.

The product of its (nonzero) digits is 47628, while the sum is 43.

The spelling of 16779011290 in words is "sixteen billion, seven hundred seventy-nine million, eleven thousand, two hundred ninety".