84995342458 has 8 divisors (see below), whose sum is σ = 137300168628. Its totient is φ = 39228619584.

The previous prime is 84995342447. The next prime is 84995342519. The reversal of 84995342458 is 85424359948.

It can be written as a sum of positive squares in 2 ways, for example, as 82666025289 + 2329317169 = 287517^2 + 48263^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 84995342396 and 84995342405.

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, 1634525791 + ... + 1634525842.

Almost surely, 2^84995342458 is an apocalyptic number.

84995342458 is a deficient number, since it is larger than the sum of its proper divisors (52304826170).

84995342458 is a wasteful number, since it uses less digits than its factorization.

84995342458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3269051648.

The product of its digits is 49766400, while the sum is 61.

The spelling of 84995342458 in words is "eighty-four billion, nine hundred ninety-five million, three hundred forty-two thousand, four hundred fifty-eight".