916847316280 has 288 divisors, whose sum is σ = 2486730974400. Its totient is φ = 303335585280.

The previous prime is 916847316277. The next prime is 916847316299. The reversal of 916847316280 is 82613748619.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1275169761 + ... + 1275170479.

It is an arithmetic number, because the mean of its divisors is an integer number (8634482550).

Almost surely, 2^916847316280 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 916847316280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1243365487200).

916847316280 is an abundant number, since it is smaller than the sum of its proper divisors (1569883658120).

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

916847316280 is a wasteful number, since it uses less digits than its factorization.

916847316280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483 (or 1441 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 55.

The spelling of 916847316280 in words is "nine hundred sixteen billion, eight hundred forty-seven million, three hundred sixteen thousand, two hundred eighty".