802156162816 has 36 divisors (see below), whose sum is σ = 1601274521952. Its totient is φ = 401054130176.

The previous prime is 802156162813. The next prime is 802156162817. The reversal of 802156162816 is 618261651208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802156162813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4675545 + ... + 4844071.

It is an arithmetic number, because the mean of its divisors is an integer number (44479847832).

Almost surely, 2^802156162816 is an apocalyptic number.

It is an amenable number.

802156162816 is a deficient number, since it is larger than the sum of its proper divisors (799118359136).

802156162816 is a wasteful number, since it uses less digits than its factorization.

802156162816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187136 (or 187122 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 46.

The spelling of 802156162816 in words is "eight hundred two billion, one hundred fifty-six million, one hundred sixty-two thousand, eight hundred sixteen".