16426180699590 has 64 divisors (see below), whose sum is σ = 39463287238656. Its totient is φ = 4375820921472.

The previous prime is 16426180699549. The next prime is 16426180699597. The reversal of 16426180699590 is 9599608162461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16426180699597) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 370078539 + ... + 370122921.

It is an arithmetic number, because the mean of its divisors is an integer number (616613863104).

Almost surely, 2^{16426180699590} is an apocalyptic number.

16426180699590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16426180699590 is an abundant number, since it is smaller than the sum of its proper divisors (23037106539066).

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

16426180699590 is a wasteful number, since it uses less digits than its factorization.

16426180699590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56773.

The product of its (nonzero) digits is 50388480, while the sum is 66.

The spelling of 16426180699590 in words is "sixteen trillion, four hundred twenty-six billion, one hundred eighty million, six hundred ninety-nine thousand, five hundred ninety".