916992319240 has 16 divisors (see below), whose sum is σ = 2063232718380. Its totient is φ = 366796927680.

The previous prime is 916992319127. The next prime is 916992319259. The reversal of 916992319240 is 42913299619.

It can be written as a sum of positive squares in 2 ways, for example, as 908860968964 + 8131350276 = 953342^2 + 90174^2 .

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, 11462403951 + ... + 11462404030.

Almost surely, 2^916992319240 is an apocalyptic number.

It is an amenable number.

916992319240 is an abundant number, since it is smaller than the sum of its proper divisors (1146240399140).

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

916992319240 is a wasteful number, since it uses less digits than its factorization.

916992319240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22924807992 (or 22924807988 counting only the distinct ones).

The product of its (nonzero) digits is 1889568, while the sum is 55.

The spelling of 916992319240 in words is "nine hundred sixteen billion, nine hundred ninety-two million, three hundred nineteen thousand, two hundred forty".