913310431488 has 432 divisors, whose sum is σ = 3247570318720. Its totient is φ = 240383655936.

The previous prime is 913310431409. The next prime is 913310431489. The reversal of 913310431488 is 884134013319.

913310431488 is a `hidden beast` number, since 9 + 1 + 33 + 104 + 31 + 488 = 666.

It is not an unprimeable number, because it can be changed into a prime (913310431489) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 109650108 + ... + 109658436.

Almost surely, 2^913310431488 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 913310431488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1623785159360).

913310431488 is an abundant number, since it is smaller than the sum of its proper divisors (2334259887232).

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

913310431488 is a wasteful number, since it uses less digits than its factorization.

913310431488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8894 (or 8877 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 913310431488 in words is "nine hundred thirteen billion, three hundred ten million, four hundred thirty-one thousand, four hundred eighty-eight".