766773406674 has 48 divisors (see below), whose sum is σ = 1879498464480. Its totient is φ = 232355576160.

The previous prime is 766773406673. The next prime is 766773406717. The reversal of 766773406674 is 476604377667.

It is not an unprimeable number, because it can be changed into a prime (766773406673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71709339 + ... + 71720030.

It is an arithmetic number, because the mean of its divisors is an integer number (39156218010).

Almost surely, 2^766773406674 is an apocalyptic number.

766773406674 is an abundant number, since it is smaller than the sum of its proper divisors (1112725057806).

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

766773406674 is a wasteful number, since it uses less digits than its factorization.

766773406674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143429397 (or 143429385 counting only the distinct ones).

The product of its (nonzero) digits is 149361408, while the sum is 63.

The spelling of 766773406674 in words is "seven hundred sixty-six billion, seven hundred seventy-three million, four hundred six thousand, six hundred seventy-four".