83422677378 has 16 divisors (see below), whose sum is σ = 167326181280. Its totient is φ = 27727421376.

The previous prime is 83422677347. The next prime is 83422677449. The reversal of 83422677378 is 87377622438.

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, 20032183 + ... + 20036346.

It is an arithmetic number, because the mean of its divisors is an integer number (10457886330).

Almost surely, 2^83422677378 is an apocalyptic number.

83422677378 is an abundant number, since it is smaller than the sum of its proper divisors (83903503902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83422677378 is a wasteful number, since it uses less digits than its factorization.

83422677378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40068881.

The product of its digits is 18966528, while the sum is 57.

The spelling of 83422677378 in words is "eighty-three billion, four hundred twenty-two million, six hundred seventy-seven thousand, three hundred seventy-eight".