83745993422 has 16 divisors (see below), whose sum is σ = 154607988192. Its totient is φ = 33130283040.

The previous prime is 83745993421. The next prime is 83745993439. The reversal of 83745993422 is 22439954738.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83745993421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230071229 + ... + 230071592.

It is an arithmetic number, because the mean of its divisors is an integer number (9662999262).

Almost surely, 2^83745993422 is an apocalyptic number.

83745993422 is a deficient number, since it is larger than the sum of its proper divisors (70861994770).

83745993422 is a wasteful number, since it uses less digits than its factorization.

83745993422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460142843.

The product of its digits is 13063680, while the sum is 56.

The spelling of 83745993422 in words is "eighty-three billion, seven hundred forty-five million, nine hundred ninety-three thousand, four hundred twenty-two".