91502792162 has 12 divisors (see below), whose sum is σ = 145802892930. Its totient is φ = 43060137216.

The previous prime is 91502792131. The next prime is 91502792209. The reversal of 91502792162 is 26129720519.

It can be written as a sum of positive squares in 3 ways, for example, as 90696743281 + 806048881 = 301159^2 + 28391^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79154087 + ... + 79155242.

Almost surely, 2^91502792162 is an apocalyptic number.

91502792162 is a deficient number, since it is larger than the sum of its proper divisors (54300100768).

91502792162 is a wasteful number, since it uses less digits than its factorization.

91502792162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158309365 (or 158309348 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 91502792162 in words is "ninety-one billion, five hundred two million, seven hundred ninety-two thousand, one hundred sixty-two".