801642991595 has 16 divisors (see below), whose sum is σ = 964047744000. Its totient is φ = 639931541088.

The previous prime is 801642991577. The next prime is 801642991609. The reversal of 801642991595 is 595199246108.

It is a cyclic number.

It is not a de Polignac number, because 801642991595 - 2⁸ = 801642991339 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5125766 + ... + 5279844.

It is an arithmetic number, because the mean of its divisors is an integer number (60252984000).

Almost surely, 2^801642991595 is an apocalyptic number.

801642991595 is a deficient number, since it is larger than the sum of its proper divisors (162404752405).

801642991595 is a wasteful number, since it uses less digits than its factorization.

801642991595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156322.

The product of its (nonzero) digits is 6998400, while the sum is 59.

The spelling of 801642991595 in words is "eight hundred one billion, six hundred forty-two million, nine hundred ninety-one thousand, five hundred ninety-five".