16797552590 has 32 divisors (see below), whose sum is σ = 37213041600. Its totient is φ = 5316148224.

The previous prime is 16797552587. The next prime is 16797552599. The reversal of 16797552590 is 9525579761.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16797552599) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9228515 + ... + 9230334.

It is an arithmetic number, because the mean of its divisors is an integer number (1162907550).

Almost surely, 2^16797552590 is an apocalyptic number.

16797552590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16797552590 is an abundant number, since it is smaller than the sum of its proper divisors (20415489010).

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

16797552590 is a wasteful number, since it uses less digits than its factorization.

16797552590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18458876.

The product of its (nonzero) digits is 5953500, while the sum is 56.

The spelling of 16797552590 in words is "sixteen billion, seven hundred ninety-seven million, five hundred fifty-two thousand, five hundred ninety".