916994683584 has 840 divisors, whose sum is σ = 3219505790592. Its totient is φ = 249220177920.

The previous prime is 916994683477. The next prime is 916994683613. The reversal of 916994683584 is 485386499619.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 3129674542 + ... + 3129674834.

Almost surely, 2^916994683584 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 916994683584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1609752895296).

916994683584 is an abundant number, since it is smaller than the sum of its proper divisors (2302511107008).

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

916994683584 is a wasteful number, since it uses less digits than its factorization.

916994683584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443 (or 409 counting only the distinct ones).

The product of its digits is 403107840, while the sum is 72.

The spelling of 916994683584 in words is "nine hundred sixteen billion, nine hundred ninety-four million, six hundred eighty-three thousand, five hundred eighty-four".