17072640704 has 56 divisors (see below), whose sum is σ = 39208496640. Its totient is φ = 7224212736.

The previous prime is 17072640671. The next prime is 17072640713. The reversal of 17072640704 is 40704627071.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205802 + ... + 276585.

Almost surely, 2^17072640704 is an apocalyptic number.

17072640704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

17072640704 is an abundant number, since it is smaller than the sum of its proper divisors (22135855936).

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

17072640704 is an equidigital number, since it uses as much as digits as its factorization.

17072640704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482485 (or 482475 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 38.

The spelling of 17072640704 in words is "seventeen billion, seventy-two million, six hundred forty thousand, seven hundred four".