765916242966 has 80 divisors (see below), whose sum is σ = 2001422570400. Its totient is φ = 218833196400.

The previous prime is 765916242961. The next prime is 765916242967. The reversal of 765916242966 is 669242619567.

765916242966 is a `hidden beast` number, since 7 + 6 + 5 + 91 + 62 + 429 + 66 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (765916242961) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6836385 + ... + 6947516.

It is an arithmetic number, because the mean of its divisors is an integer number (25017782130).

Almost surely, 2^765916242966 is an apocalyptic number.

765916242966 is an abundant number, since it is smaller than the sum of its proper divisors (1235506327434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

765916242966 is a wasteful number, since it uses less digits than its factorization.

765916242966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13783936 (or 13783913 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 63.

The spelling of 765916242966 in words is "seven hundred sixty-five billion, nine hundred sixteen million, two hundred forty-two thousand, nine hundred sixty-six".