807989097156 has 24 divisors (see below), whose sum is σ = 1886610841920. Its totient is φ = 269143563552.

The previous prime is 807989097077. The next prime is 807989097161. The reversal of 807989097156 is 651790989708.

It is a super-2 number, since 2×807989097156² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23248851 + ... + 23283578.

It is an arithmetic number, because the mean of its divisors is an integer number (78608785080).

Almost surely, 2^807989097156 is an apocalyptic number.

It is an amenable number.

807989097156 is an abundant number, since it is smaller than the sum of its proper divisors (1078621744764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

807989097156 is a wasteful number, since it uses less digits than its factorization.

807989097156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46533883 (or 46533881 counting only the distinct ones).

The product of its (nonzero) digits is 68584320, while the sum is 69.

The spelling of 807989097156 in words is "eight hundred seven billion, nine hundred eighty-nine million, ninety-seven thousand, one hundred fifty-six".