17313919980 has 96 divisors (see below), whose sum is σ = 55436161536. Its totient is φ = 3955209216.

The previous prime is 17313919979. The next prime is 17313919991. The reversal of 17313919980 is 8991931371.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

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, 790132 + ... + 811748.

It is an arithmetic number, because the mean of its divisors is an integer number (577460016).

Almost surely, 2^17313919980 is an apocalyptic number.

17313919980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17313919980 is an abundant number, since it is smaller than the sum of its proper divisors (38122241556).

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

17313919980 is a wasteful number, since it uses less digits than its factorization.

17313919980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23543 (or 23541 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 51.

The spelling of 17313919980 in words is "seventeen billion, three hundred thirteen million, nine hundred nineteen thousand, nine hundred eighty".