83742645718 has 8 divisors (see below), whose sum is σ = 125616832200. Its totient is φ = 41870368320.

The previous prime is 83742645629. The next prime is 83742645719. The reversal of 83742645718 is 81754624738.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83742645719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362043 + ... + 546406.

It is an arithmetic number, because the mean of its divisors is an integer number (15702104025).

Almost surely, 2^83742645718 is an apocalyptic number.

83742645718 is a deficient number, since it is larger than the sum of its proper divisors (41874186482).

83742645718 is a wasteful number, since it uses less digits than its factorization.

83742645718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954542.

The product of its digits is 9031680, while the sum is 55.

The spelling of 83742645718 in words is "eighty-three billion, seven hundred forty-two million, six hundred forty-five thousand, seven hundred eighteen".