913538196480 has 1408 divisors, whose sum is σ = 3845472583680. Its totient is φ = 179849134080.

The previous prime is 913538196421. The next prime is 913538196503. The reversal of 913538196480 is 84691835319.

It is a self number, because there is not a number n which added to its sum of digits gives 913538196480.

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, 1256585877 + ... + 1256586603.

Almost surely, 2^913538196480 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 913538196480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1922736291840).

913538196480 is an abundant number, since it is smaller than the sum of its proper divisors (2931934387200).

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

913538196480 is a wasteful number, since it uses less digits than its factorization.

913538196480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835 (or 817 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 57.

The spelling of 913538196480 in words is "nine hundred thirteen billion, five hundred thirty-eight million, one hundred ninety-six thousand, four hundred eighty".