84342516751 has 16 divisors (see below), whose sum is σ = 90699840000. Its totient is φ = 78178117248.

The previous prime is 84342516719. The next prime is 84342516793. The reversal of 84342516751 is 15761524348.

It is a cyclic number.

It is not a de Polignac number, because 84342516751 - 2⁵ = 84342516719 is a prime.

It is a super-3 number, since 3×84342516751³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84342556751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3111111 + ... + 3138103.

It is an arithmetic number, because the mean of its divisors is an integer number (5668740000).

Almost surely, 2^84342516751 is an apocalyptic number.

84342516751 is a deficient number, since it is larger than the sum of its proper divisors (6357323249).

84342516751 is a wasteful number, since it uses less digits than its factorization.

84342516751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30558.

The product of its digits is 806400, while the sum is 46.

The spelling of 84342516751 in words is "eighty-four billion, three hundred forty-two million, five hundred sixteen thousand, seven hundred fifty-one".