91742842882 has 8 divisors (see below), whose sum is σ = 144857120400. Its totient is φ = 43457136084.

The previous prime is 91742842871. The next prime is 91742842897. The reversal of 91742842882 is 28824824719.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1207142632 + ... + 1207142707.

It is an arithmetic number, because the mean of its divisors is an integer number (18107140050).

Almost surely, 2^91742842882 is an apocalyptic number.

91742842882 is a deficient number, since it is larger than the sum of its proper divisors (53114277518).

91742842882 is a wasteful number, since it uses less digits than its factorization.

91742842882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414285360.

The product of its digits is 4128768, while the sum is 55.

The spelling of 91742842882 in words is "ninety-one billion, seven hundred forty-two million, eight hundred forty-two thousand, eight hundred eighty-two".