83776377694 has 8 divisors (see below), whose sum is σ = 125666038440. Its totient is φ = 41887698216.

The previous prime is 83776377691. The next prime is 83776377821. The reversal of 83776377694 is 49677367738.

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 (83776377691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29857 + ... + 410419.

It is an arithmetic number, because the mean of its divisors is an integer number (15708254805).

Almost surely, 2^83776377694 is an apocalyptic number.

83776377694 is a deficient number, since it is larger than the sum of its proper divisors (41889660746).

83776377694 is a wasteful number, since it uses less digits than its factorization.

83776377694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490634.

The product of its digits is 224042112, while the sum is 67.

The spelling of 83776377694 in words is "eighty-three billion, seven hundred seventy-six million, three hundred seventy-seven thousand, six hundred ninety-four".