994163381733 has 8 divisors (see below), whose sum is σ = 1325609885088. Its totient is φ = 662746233104.

The previous prime is 994163381677. The next prime is 994163381737. The reversal of 994163381733 is 337183361499.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 994163381733 - 2⁶ = 994163381669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994163381737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7259535 + ... + 7395212.

It is an arithmetic number, because the mean of its divisors is an integer number (165701235636).

Almost surely, 2^994163381733 is an apocalyptic number.

It is an amenable number.

994163381733 is a deficient number, since it is larger than the sum of its proper divisors (331446503355).

994163381733 is a wasteful number, since it uses less digits than its factorization.

994163381733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14677363.

The product of its digits is 8817984, while the sum is 57.

The spelling of 994163381733 in words is "nine hundred ninety-four billion, one hundred sixty-three million, three hundred eighty-one thousand, seven hundred thirty-three".