17680260703 has 12 divisors (see below), whose sum is σ = 21649299960. Its totient is φ = 14356902672.

The previous prime is 17680260649. The next prime is 17680260707. The reversal of 17680260703 is 30706208671.

It is a de Polignac number, because none of the positive numbers 2^k-17680260703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17680260707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9494376 + ... + 9496237.

It is an arithmetic number, because the mean of its divisors is an integer number (1804108330).

Almost surely, 2^17680260703 is an apocalyptic number.

17680260703 is a deficient number, since it is larger than the sum of its proper divisors (3969039257).

17680260703 is a wasteful number, since it uses less digits than its factorization.

17680260703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18990646 (or 18990639 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 17680260703 in words is "seventeen billion, six hundred eighty million, two hundred sixty thousand, seven hundred three".