83451151718 has 8 divisors (see below), whose sum is σ = 136556430120. Its totient is φ = 37932341680.

The previous prime is 83451151711. The next prime is 83451151753. The reversal of 83451151718 is 81715115438.

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 (83451151711) 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, 1896617063 + ... + 1896617106.

It is an arithmetic number, because the mean of its divisors is an integer number (17069553765).

Almost surely, 2^83451151718 is an apocalyptic number.

83451151718 is a deficient number, since it is larger than the sum of its proper divisors (53105278402).

83451151718 is a wasteful number, since it uses less digits than its factorization.

83451151718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3793234182.

The product of its digits is 134400, while the sum is 44.

The spelling of 83451151718 in words is "eighty-three billion, four hundred fifty-one million, one hundred fifty-one thousand, seven hundred eighteen".