913666299392 has 960 divisors, whose sum is σ = 2577501696000. Its totient is φ = 321889075200.

The previous prime is 913666299389. The next prime is 913666299401. The reversal of 913666299392 is 293992666319.

It is a super-2 number, since 2×913666299392² (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 95 ways as a sum of consecutive naturals, for example, 12515976668 + ... + 12515976740.

It is an arithmetic number, because the mean of its divisors is an integer number (2684897600).

Almost surely, 2^913666299392 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 913666299392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1288750848000).

913666299392 is an abundant number, since it is smaller than the sum of its proper divisors (1663835396608).

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

913666299392 is a wasteful number, since it uses less digits than its factorization.

913666299392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 143 counting only the distinct ones).

The product of its digits is 51018336, while the sum is 65.

The spelling of 913666299392 in words is "nine hundred thirteen billion, six hundred sixty-six million, two hundred ninety-nine thousand, three hundred ninety-two".