580550767878 has 32 divisors (see below), whose sum is σ = 1210280937984. Its totient is φ = 185476480992.

The previous prime is 580550767871. The next prime is 580550767891. The reversal of 580550767878 is 878767055085.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (580550767871) 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, 19500750 + ... + 19530497.

It is an arithmetic number, because the mean of its divisors is an integer number (37821279312).

Almost surely, 2^580550767878 is an apocalyptic number.

580550767878 is an abundant number, since it is smaller than the sum of its proper divisors (629730170106).

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

580550767878 is a wasteful number, since it uses less digits than its factorization.

580550767878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39031356.

The product of its (nonzero) digits is 131712000, while the sum is 66.

The spelling of 580550767878 in words is "five hundred eighty billion, five hundred fifty million, seven hundred sixty-seven thousand, eight hundred seventy-eight".