580172018378 has 4 divisors (see below), whose sum is σ = 870258027570. Its totient is φ = 290086009188.

The previous prime is 580172018351. The next prime is 580172018389. The reversal of 580172018378 is 873810271085.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 566026008409 + 14146009969 = 752347^2 + 118937^2 .

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 as a sum of consecutive naturals, namely, 145043004593 + ... + 145043004596.

Almost surely, 2^580172018378 is an apocalyptic number.

580172018378 is a deficient number, since it is larger than the sum of its proper divisors (290086009192).

580172018378 is a wasteful number, since it uses less digits than its factorization.

580172018378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290086009191.

The product of its (nonzero) digits is 752640, while the sum is 50.

The spelling of 580172018378 in words is "five hundred eighty billion, one hundred seventy-two million, eighteen thousand, three hundred seventy-eight".