17161273480 has 64 divisors (see below), whose sum is σ = 43771694400. Its totient is φ = 6002968320.

The previous prime is 17161273471. The next prime is 17161273487. The reversal of 17161273480 is 8437216171.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (17161273487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 858606 + ... + 878365.

It is an arithmetic number, because the mean of its divisors is an integer number (683932725).

Almost surely, 2^17161273480 is an apocalyptic number.

17161273480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17161273480 is an abundant number, since it is smaller than the sum of its proper divisors (26610420920).

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

17161273480 is a wasteful number, since it uses less digits than its factorization.

17161273480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737014 (or 1737010 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 40.

The spelling of 17161273480 in words is "seventeen billion, one hundred sixty-one million, two hundred seventy-three thousand, four hundred eighty".