83840442662 has 8 divisors (see below), whose sum is σ = 125791104816. Its totient is φ = 41910074392.

The previous prime is 83840442641. The next prime is 83840442709. The reversal of 83840442662 is 26624404838.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5063138 + ... + 5079669.

It is an arithmetic number, because the mean of its divisors is an integer number (15723888102).

Almost surely, 2^83840442662 is an apocalyptic number.

83840442662 is a deficient number, since it is larger than the sum of its proper divisors (41950662154).

83840442662 is a wasteful number, since it uses less digits than its factorization.

83840442662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10146942.

The product of its (nonzero) digits is 1769472, while the sum is 47.

The spelling of 83840442662 in words is "eighty-three billion, eight hundred forty million, four hundred forty-two thousand, six hundred sixty-two".