802905490995 has 16 divisors (see below), whose sum is σ = 1285515071232. Its totient is φ = 427927500000.

The previous prime is 802905490973. The next prime is 802905490997. The reversal of 802905490995 is 599094509208.

It is not a de Polignac number, because 802905490995 - 2⁹ = 802905490483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (802905490997) 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, 18024631 + ... + 18069120.

It is an arithmetic number, because the mean of its divisors is an integer number (80344691952).

Almost surely, 2^802905490995 is an apocalyptic number.

802905490995 is a deficient number, since it is larger than the sum of its proper divisors (482609580237).

802905490995 is a wasteful number, since it uses less digits than its factorization.

802905490995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36095242.

The product of its (nonzero) digits is 10497600, while the sum is 60.

The spelling of 802905490995 in words is "eight hundred two billion, nine hundred five million, four hundred ninety thousand, nine hundred ninety-five".