83335091842 has 32 divisors (see below), whose sum is σ = 133731803520. Its totient is φ = 38810853120.

The previous prime is 83335091831. The next prime is 83335091869. The reversal of 83335091842 is 24819053338.

It is a junction number, because it is equal to n+sod(n) for n = 83335091792 and 83335091801.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1268217 + ... + 1332307.

It is an arithmetic number, because the mean of its divisors is an integer number (4179118860).

Almost surely, 2^83335091842 is an apocalyptic number.

83335091842 is a deficient number, since it is larger than the sum of its proper divisors (50396711678).

83335091842 is a wasteful number, since it uses less digits than its factorization.

83335091842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64506.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 83335091842 in words is "eighty-three billion, three hundred thirty-five million, ninety-one thousand, eight hundred forty-two".