83378634176 has 14 divisors (see below), whose sum is σ = 165454477320. Its totient is φ = 41689317056.

The previous prime is 83378634137. The next prime is 83378634239. The reversal of 83378634176 is 67143687338.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651395516 + ... + 651395643.

Almost surely, 2^83378634176 is an apocalyptic number.

It is an amenable number.

83378634176 is a deficient number, since it is larger than the sum of its proper divisors (82075843144).

83378634176 is a wasteful number, since it uses less digits than its factorization.

83378634176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302791171 (or 1302791161 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 56.

The spelling of 83378634176 in words is "eighty-three billion, three hundred seventy-eight million, six hundred thirty-four thousand, one hundred seventy-six".