913213862880 has 768 divisors, whose sum is σ = 3486434918400. Its totient is φ = 198315786240.

The previous prime is 913213862867. The next prime is 913213862921. The reversal of 913213862880 is 88268312319.

It is a super-2 number, since 2×913213862880² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 205352817 + ... + 205357263.

It is an arithmetic number, because the mean of its divisors is an integer number (4539628800).

Almost surely, 2^913213862880 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 913213862880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1743217459200).

913213862880 is an abundant number, since it is smaller than the sum of its proper divisors (2573221055520).

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

913213862880 is a wasteful number, since it uses less digits than its factorization.

913213862880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4607 (or 4599 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 913213862880 in words is "nine hundred thirteen billion, two hundred thirteen million, eight hundred sixty-two thousand, eight hundred eighty".