581240090814 has 16 divisors (see below), whose sum is σ = 1164907077120. Its totient is φ = 193342214360.

The previous prime is 581240090797. The next prime is 581240090861. The reversal of 581240090814 is 418090042185.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101117532 + ... + 101123279.

It is an arithmetic number, because the mean of its divisors is an integer number (72806692320).

Almost surely, 2^581240090814 is an apocalyptic number.

581240090814 is an abundant number, since it is smaller than the sum of its proper divisors (583666986306).

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

581240090814 is a wasteful number, since it uses less digits than its factorization.

581240090814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202241295.

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 581240090814 in words is "five hundred eighty-one billion, two hundred forty million, ninety thousand, eight hundred fourteen".