994768377673 has 32 divisors (see below), whose sum is σ = 1188453786624. Its totient is φ = 814871420352.

The previous prime is 994768377671. The next prime is 994768377677. The reversal of 994768377673 is 376773867499.

It is a cyclic number.

It is not a de Polignac number, because 994768377673 - 2¹ = 994768377671 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 994768377673.

It is not an unprimeable number, because it can be changed into a prime (994768377671) 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, 5938890 + ... + 6104092.

It is an arithmetic number, because the mean of its divisors is an integer number (37139180832).

Almost surely, 2^994768377673 is an apocalyptic number.

It is an amenable number.

994768377673 is a deficient number, since it is larger than the sum of its proper divisors (193685408951).

994768377673 is a wasteful number, since it uses less digits than its factorization.

994768377673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165661.

The product of its digits is 2016379008, while the sum is 76.

The spelling of 994768377673 in words is "nine hundred ninety-four billion, seven hundred sixty-eight million, three hundred seventy-seven thousand, six hundred seventy-three".