581996798707 has 4 divisors (see below), whose sum is σ = 582183279496. Its totient is φ = 581810317920.

The previous prime is 581996798699. The next prime is 581996798729. The reversal of 581996798707 is 707897699185.

581996798707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 707897699185 = 5 ⋅141579539837.

It is a cyclic number.

It is not a de Polignac number, because 581996798707 - 2³ = 581996798699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (581996798507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93235713 + ... + 93241954.

It is an arithmetic number, because the mean of its divisors is an integer number (145545819874).

Almost surely, 2^581996798707 is an apocalyptic number.

581996798707 is a deficient number, since it is larger than the sum of its proper divisors (186480789).

581996798707 is a wasteful number, since it uses less digits than its factorization.

581996798707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186480788.

The product of its (nonzero) digits is 480090240, while the sum is 76.

The spelling of 581996798707 in words is "five hundred eighty-one billion, nine hundred ninety-six million, seven hundred ninety-eight thousand, seven hundred seven".