17312977120 has 24 divisors (see below), whose sum is σ = 40901908824. Its totient is φ = 6925190784.

The previous prime is 17312977109. The next prime is 17312977139. The reversal of 17312977120 is 2177921371.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54102894 + ... + 54103213.

It is an arithmetic number, because the mean of its divisors is an integer number (1704246201).

Almost surely, 2^17312977120 is an apocalyptic number.

17312977120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17312977120 is an abundant number, since it is smaller than the sum of its proper divisors (23588931704).

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

17312977120 is a wasteful number, since it uses less digits than its factorization.

17312977120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108206122 (or 108206114 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 40.

The spelling of 17312977120 in words is "seventeen billion, three hundred twelve million, nine hundred seventy-seven thousand, one hundred twenty".