91314210213242 has 8 divisors (see below), whose sum is σ = 137058725225856. Its totient is φ = 45627968471292.

The previous prime is 91314210213211. The next prime is 91314210213329. The reversal of 91314210213242 is 24231201241319.

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

It is a super-2 number, since 2×91314210213242² (a number of 29 digits) contains 22 as substring.

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, 14568313748 + ... + 14568320015.

It is an arithmetic number, because the mean of its divisors is an integer number (17132340653232).

Almost surely, 2^{91314210213242} is an apocalyptic number.

91314210213242 is a deficient number, since it is larger than the sum of its proper divisors (45744515012614).

91314210213242 is a wasteful number, since it uses less digits than its factorization.

91314210213242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29136635332.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 91314210213242 in words is "ninety-one trillion, three hundred fourteen billion, two hundred ten million, two hundred thirteen thousand, two hundred forty-two".