17255950890 has 32 divisors (see below), whose sum is σ = 41780788416. Its totient is φ = 4560864000.

The previous prime is 17255950889. The next prime is 17255950903. The reversal of 17255950890 is 9805955271.

It is a super-2 number, since 2×17255950890² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2541736 + ... + 2548515.

It is an arithmetic number, because the mean of its divisors is an integer number (1305649638).

Almost surely, 2^17255950890 is an apocalyptic number.

17255950890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

17255950890 is an abundant number, since it is smaller than the sum of its proper divisors (24524837526).

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

17255950890 is a wasteful number, since it uses less digits than its factorization.

17255950890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5090374.

The product of its (nonzero) digits is 1134000, while the sum is 51.

The spelling of 17255950890 in words is "seventeen billion, two hundred fifty-five million, nine hundred fifty thousand, eight hundred ninety".