766650737116747 has 16 divisors (see below), whose sum is σ = 876519912960000. Its totient is φ = 656868485806560.

The previous prime is 766650737116703. The next prime is 766650737116751. The reversal of 766650737116747 is 747611737056667.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-766650737116747 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 766650737116747.

It is not an unprimeable number, because it can be changed into a prime (766654737116747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676837629 + ... + 677969377.

It is an arithmetic number, because the mean of its divisors is an integer number (54782494560000).

Almost surely, 2^{766650737116747} is an apocalyptic number.

766650737116747 is a deficient number, since it is larger than the sum of its proper divisors (109869175843253).

766650737116747 is a wasteful number, since it uses less digits than its factorization.

766650737116747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170066.

The product of its (nonzero) digits is 1306912320, while the sum is 73.

The spelling of 766650737116747 in words is "seven hundred sixty-six trillion, six hundred fifty billion, seven hundred thirty-seven million, one hundred sixteen thousand, seven hundred forty-seven".