77802247474316 has 12 divisors (see below), whose sum is σ = 140848896289920. Its totient is φ = 37559705677200.

The previous prime is 77802247474309. The next prime is 77802247474379. The reversal of 77802247474316 is 61347474220877.

It is a happy number.

77802247474316 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 335354514860 + ... + 335354515091.

It is an arithmetic number, because the mean of its divisors is an integer number (11737408024160).

Almost surely, 2^{77802247474316} is an apocalyptic number.

It is an amenable number.

77802247474316 is a deficient number, since it is larger than the sum of its proper divisors (63046648815604).

77802247474316 is a wasteful number, since it uses less digits than its factorization.

77802247474316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670709029984 (or 670709029982 counting only the distinct ones).

The product of its (nonzero) digits is 88510464, while the sum is 62.

The spelling of 77802247474316 in words is "seventy-seven trillion, eight hundred two billion, two hundred forty-seven million, four hundred seventy-four thousand, three hundred sixteen".