916287183040 has 112 divisors (see below), whose sum is σ = 2272098559680. Its totient is φ = 351532339200.

The previous prime is 916287183017. The next prime is 916287183041. The reversal of 916287183040 is 40381782619.

916287183040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (916287183041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1074334 + ... + 1728226.

Almost surely, 2^916287183040 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 916287183040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1136049279840).

916287183040 is an abundant number, since it is smaller than the sum of its proper divisors (1355811376640).

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

916287183040 is a wasteful number, since it uses less digits than its factorization.

916287183040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654090 (or 654080 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The spelling of 916287183040 in words is "nine hundred sixteen billion, two hundred eighty-seven million, one hundred eighty-three thousand, forty".