913650881472 has 280 divisors, whose sum is σ = 3096492789984. Its totient is φ = 260938672128.

The previous prime is 913650881471. The next prime is 913650881489. The reversal of 913650881472 is 274188056319.

913650881472 is a `hidden beast` number, since 9 + 13 + 6 + 508 + 81 + 47 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913650881471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 166813198 + ... + 166818674.

It is a 1-persistent number, because it is pandigital, but 2⋅913650881472 = 1827301762944 is not.

Almost surely, 2^913650881472 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 913650881472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1548246394992).

913650881472 is an abundant number, since it is smaller than the sum of its proper divisors (2182841908512).

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

913650881472 is a wasteful number, since it uses less digits than its factorization.

913650881472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10105 (or 10086 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 913650881472 in words is "nine hundred thirteen billion, six hundred fifty million, eight hundred eighty-one thousand, four hundred seventy-two".