77315682886 has 8 divisors (see below), whose sum is σ = 124894564704. Its totient is φ = 35684161320.

The previous prime is 77315682827. The next prime is 77315682901. The reversal of 77315682886 is 68828651377.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1486840030 + ... + 1486840081.

It is an arithmetic number, because the mean of its divisors is an integer number (15611820588).

Almost surely, 2^77315682886 is an apocalyptic number.

77315682886 is a deficient number, since it is larger than the sum of its proper divisors (47578881818).

77315682886 is a wasteful number, since it uses less digits than its factorization.

77315682886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2973680126.

The product of its digits is 27095040, while the sum is 61.

The spelling of 77315682886 in words is "seventy-seven billion, three hundred fifteen million, six hundred eighty-two thousand, eight hundred eighty-six".