77693846414 has 16 divisors (see below), whose sum is σ = 119054880000. Its totient is φ = 38009365944.

The previous prime is 77693846401. The next prime is 77693846449. The reversal of 77693846414 is 41464839677.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210797 + ... + 447015.

It is an arithmetic number, because the mean of its divisors is an integer number (7440930000).

Almost surely, 2^77693846414 is an apocalyptic number.

77693846414 is a deficient number, since it is larger than the sum of its proper divisors (41361033586).

77693846414 is a wasteful number, since it uses less digits than its factorization.

77693846414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239767.

The product of its digits is 24385536, while the sum is 59.

The spelling of 77693846414 in words is "seventy-seven billion, six hundred ninety-three million, eight hundred forty-six thousand, four hundred fourteen".