77022616746 has 16 divisors (see below), whose sum is σ = 162152877600. Its totient is φ = 24322931568.

The previous prime is 77022616721. The next prime is 77022616753. The reversal of 77022616746 is 64761622077.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 77022616695 and 77022616704.

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, 337818381 + ... + 337818608.

It is an arithmetic number, because the mean of its divisors is an integer number (10134554850).

Almost surely, 2^77022616746 is an apocalyptic number.

77022616746 is an abundant number, since it is smaller than the sum of its proper divisors (85130260854).

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

77022616746 is a wasteful number, since it uses less digits than its factorization.

77022616746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675637013.

The product of its (nonzero) digits is 1185408, while the sum is 48.

The spelling of 77022616746 in words is "seventy-seven billion, twenty-two million, six hundred sixteen thousand, seven hundred forty-six".