77056846406 has 8 divisors (see below), whose sum is σ = 115589114424. Its totient is φ = 38527141600.

The previous prime is 77056846379. The next prime is 77056846409. The reversal of 77056846406 is 60464865077.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77056846409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563795 + ... + 687006.

It is an arithmetic number, because the mean of its divisors is an integer number (14448639303).

Almost surely, 2^77056846406 is an apocalyptic number.

77056846406 is a deficient number, since it is larger than the sum of its proper divisors (38532268018).

77056846406 is a wasteful number, since it uses less digits than its factorization.

77056846406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281606.

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 77056846406 in words is "seventy-seven billion, fifty-six million, eight hundred forty-six thousand, four hundred six".