16776982290 has 64 divisors (see below), whose sum is σ = 42124561920. Its totient is φ = 4271861760.

The previous prime is 16776982259. The next prime is 16776982333. The reversal of 16776982290 is 9228967761.

It is a self number, because there is not a number n which added to its sum of digits gives 16776982290.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87295 + ... + 202914.

It is an arithmetic number, because the mean of its divisors is an integer number (658196280).

Almost surely, 2^16776982290 is an apocalyptic number.

16776982290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16776982290 is an abundant number, since it is smaller than the sum of its proper divisors (25347579630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16776982290 is a wasteful number, since it uses less digits than its factorization.

16776982290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290307.

The product of its (nonzero) digits is 4572288, while the sum is 57.

The spelling of 16776982290 in words is "sixteen billion, seven hundred seventy-six million, nine hundred eighty-two thousand, two hundred ninety".