913678302720 has 160 divisors (see below), whose sum is σ = 2921590283040. Its totient is φ = 243591249920.

The previous prime is 913678302683. The next prime is 913678302739. The reversal of 913678302720 is 27203876319.

913678302720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (160).

It is a super-2 number, since 2×913678302720² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 913678302720.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41315026 + ... + 41337134.

It is an arithmetic number, because the mean of its divisors is an integer number (18259939269).

Almost surely, 2^913678302720 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 913678302720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1460795141520).

913678302720 is an abundant number, since it is smaller than the sum of its proper divisors (2007911980320).

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

913678302720 is a wasteful number, since it uses less digits than its factorization.

913678302720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27516 (or 27500 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 48.

The spelling of 913678302720 in words is "nine hundred thirteen billion, six hundred seventy-eight million, three hundred two thousand, seven hundred twenty".