763399946667 has 32 divisors (see below), whose sum is σ = 1093677170688. Its totient is φ = 472411564416.

The previous prime is 763399946663. The next prime is 763399946669. The reversal of 763399946667 is 766649993367.

It is not a de Polignac number, because 763399946667 - 2² = 763399946663 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 587433 + ... + 1368165.

It is an arithmetic number, because the mean of its divisors is an integer number (34177411584).

Almost surely, 2^763399946667 is an apocalyptic number.

763399946667 is a deficient number, since it is larger than the sum of its proper divisors (330277224021).

763399946667 is a wasteful number, since it uses less digits than its factorization.

763399946667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781179.

The product of its digits is 1666598976, while the sum is 75.

The spelling of 763399946667 in words is "seven hundred sixty-three billion, three hundred ninety-nine million, nine hundred forty-six thousand, six hundred sixty-seven".