17980460377 has 8 divisors (see below), whose sum is σ = 19634271552. Its totient is φ = 16329853200.

The previous prime is 17980460347. The next prime is 17980460383. The reversal of 17980460377 is 77306408971.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 17980460377 - 2¹⁵ = 17980427609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17980460347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 789253 + ... + 811714.

It is an arithmetic number, because the mean of its divisors is an integer number (2454283944).

Almost surely, 2^17980460377 is an apocalyptic number.

It is an amenable number.

17980460377 is a deficient number, since it is larger than the sum of its proper divisors (1653811175).

17980460377 is a wasteful number, since it uses less digits than its factorization.

17980460377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601999.

The product of its (nonzero) digits is 1778112, while the sum is 52.

The spelling of 17980460377 in words is "seventeen billion, nine hundred eighty million, four hundred sixty thousand, three hundred seventy-seven".