810944283802 has 16 divisors (see below), whose sum is σ = 1219312940832. Its totient is φ = 404507572560.

The previous prime is 810944283781. The next prime is 810944283803. The reversal of 810944283802 is 208382449018.

It is a super-2 number, since 2×810944283802² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (810944283803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1508152 + ... + 1973932.

It is an arithmetic number, because the mean of its divisors is an integer number (76207058802).

Almost surely, 2^810944283802 is an apocalyptic number.

810944283802 is a deficient number, since it is larger than the sum of its proper divisors (408368657030).

810944283802 is a wasteful number, since it uses less digits than its factorization.

810944283802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467853.

The product of its (nonzero) digits is 884736, while the sum is 49.

The spelling of 810944283802 in words is "eight hundred ten billion, nine hundred forty-four million, two hundred eighty-three thousand, eight hundred two".