763399946666 has 8 divisors (see below), whose sum is σ = 1308685622880. Its totient is φ = 327171405708.

The previous prime is 763399946663. The next prime is 763399946669. The reversal of 763399946666 is 666649993367.

It is an interprime number because it is at equal distance from previous prime (763399946663) and next prime (763399946669).

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

It is a junction number, because it is equal to n+sod(n) for n = 763399946593 and 763399946602.

It is not an unprimeable number, because it can be changed into a prime (763399946663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27264283796 + ... + 27264283823.

It is an arithmetic number, because the mean of its divisors is an integer number (163585702860).

Almost surely, 2^763399946666 is an apocalyptic number.

763399946666 is a deficient number, since it is larger than the sum of its proper divisors (545285676214).

763399946666 is a wasteful number, since it uses less digits than its factorization.

763399946666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54528567628.

The product of its digits is 1428513408, while the sum is 74.

The spelling of 763399946666 in words is "seven hundred sixty-three billion, three hundred ninety-nine million, nine hundred forty-six thousand, six hundred sixty-six".