766503416442 has 16 divisors (see below), whose sum is σ = 1533053054592. Its totient is φ = 255493435200.

The previous prime is 766503416423. The next prime is 766503416543. The reversal of 766503416442 is 244614305667.

It is a junction number, because it is equal to n+sod(n) for n = 766503416391 and 766503416400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1708434 + ... + 2109917.

It is an arithmetic number, because the mean of its divisors is an integer number (95815815912).

Almost surely, 2^766503416442 is an apocalyptic number.

766503416442 is an abundant number, since it is smaller than the sum of its proper divisors (766549638150).

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

766503416442 is a wasteful number, since it uses less digits than its factorization.

766503416442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3851813.

The product of its (nonzero) digits is 2903040, while the sum is 48.

The spelling of 766503416442 in words is "seven hundred sixty-six billion, five hundred three million, four hundred sixteen thousand, four hundred forty-two".