993650056399 has 32 divisors (see below), whose sum is σ = 1336753313280. Its totient is φ = 713308809600.

The previous prime is 993650056387. The next prime is 993650056439.

It is a happy number.

993650056399 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 993650056399 - 2²³ = 993641667791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 993650056399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993650056339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 465597 + ... + 1484614.

It is an arithmetic number, because the mean of its divisors is an integer number (41773541040).

Almost surely, 2^993650056399 is an apocalyptic number.

993650056399 is a deficient number, since it is larger than the sum of its proper divisors (343103256881).

993650056399 is a wasteful number, since it uses less digits than its factorization.

993650056399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950751.

The product of its (nonzero) digits is 53144100, while the sum is 64.

The spelling of 993650056399 in words is "nine hundred ninety-three billion, six hundred fifty million, fifty-six thousand, three hundred ninety-nine".