802288131667 has 24 divisors (see below), whose sum is σ = 897839993120. Its totient is φ = 716218588800.

The previous prime is 802288131649. The next prime is 802288131691. The reversal of 802288131667 is 766131882208.

It is not a de Polignac number, because 802288131667 - 2⁷ = 802288131539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (802288131607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1824442 + ... + 2221072.

Almost surely, 2^802288131667 is an apocalyptic number.

802288131667 is a deficient number, since it is larger than the sum of its proper divisors (95551861453).

802288131667 is a wasteful number, since it uses less digits than its factorization.

802288131667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396955 (or 396944 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 802288131667 in words is "eight hundred two billion, two hundred eighty-eight million, one hundred thirty-one thousand, six hundred sixty-seven".