581397602296 has 32 divisors (see below), whose sum is σ = 1274825312640. Its totient is φ = 243375739488.

The previous prime is 581397602263. The next prime is 581397602309. The reversal of 581397602296 is 692206793185.

It is a self number, because there is not a number n which added to its sum of digits gives 581397602296.

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, 120719686 + ... + 120724501.

It is an arithmetic number, because the mean of its divisors is an integer number (39838291020).

Almost surely, 2^581397602296 is an apocalyptic number.

581397602296 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

581397602296 is an abundant number, since it is smaller than the sum of its proper divisors (693427710344).

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

581397602296 is a wasteful number, since it uses less digits than its factorization.

581397602296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241444243 (or 241444239 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 58.

The spelling of 581397602296 in words is "five hundred eighty-one billion, three hundred ninety-seven million, six hundred two thousand, two hundred ninety-six".