993398107016 has 16 divisors (see below), whose sum is σ = 2128710229440. Its totient is φ = 425742045840.

The previous prime is 993398107007. The next prime is 993398107033. The reversal of 993398107016 is 610701893399.

It is a Harshad number since it is a multiple of its sum of digits (56), and also a Moran number because the ratio is a prime number: 17739251911 = 993398107016 / (9 + 9 + 3 + 3 + 9 + 8 + 1 + 0 + 7 + 0 + 1 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8869625900 + ... + 8869626011.

It is an arithmetic number, because the mean of its divisors is an integer number (133044389340).

Almost surely, 2^993398107016 is an apocalyptic number.

It is an amenable number.

993398107016 is an abundant number, since it is smaller than the sum of its proper divisors (1135312122424).

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

993398107016 is a wasteful number, since it uses less digits than its factorization.

993398107016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17739251924 (or 17739251920 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 56.

The spelling of 993398107016 in words is "nine hundred ninety-three billion, three hundred ninety-eight million, one hundred seven thousand, sixteen".