916244852491 has 8 divisors (see below), whose sum is σ = 1006401669120. Its totient is φ = 830281376232.

The previous prime is 916244852483. The next prime is 916244852543. The reversal of 916244852491 is 194258442619.

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

It is a cyclic number.

It is not a de Polignac number, because 916244852491 - 2³ = 916244852483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (916244852401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1048334635 + ... + 1048335508.

It is an arithmetic number, because the mean of its divisors is an integer number (125800208640).

Almost surely, 2^916244852491 is an apocalyptic number.

916244852491 is a deficient number, since it is larger than the sum of its proper divisors (90156816629).

916244852491 is a wasteful number, since it uses less digits than its factorization.

916244852491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096670185.

The product of its digits is 4976640, while the sum is 55.

The spelling of 916244852491 in words is "nine hundred sixteen billion, two hundred forty-four million, eight hundred fifty-two thousand, four hundred ninety-one".