916185514496 has 160 divisors (see below), whose sum is σ = 2164832334720. Its totient is φ = 379204632576.

The previous prime is 916185514481. The next prime is 916185514507. The reversal of 916185514496 is 694415581619.

It is a happy number.

It is a super-2 number, since 2×916185514496² (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 15 ways as a sum of consecutive naturals, for example, 13682570 + ... + 13749366.

It is an arithmetic number, because the mean of its divisors is an integer number (13530202092).

Almost surely, 2^916185514496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 916185514496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1082416167360).

916185514496 is an abundant number, since it is smaller than the sum of its proper divisors (1248646820224).

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

916185514496 is an equidigital number, since it uses as much as digits as its factorization.

916185514496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66954 (or 66938 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 59.

The spelling of 916185514496 in words is "nine hundred sixteen billion, one hundred eighty-five million, five hundred fourteen thousand, four hundred ninety-six".