84312531826 has 8 divisors (see below), whose sum is σ = 126525288960. Its totient is φ = 42137435508.

The previous prime is 84312531769. The next prime is 84312531827. The reversal of 84312531826 is 62813521348.

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

It is not an unprimeable number, because it can be changed into a prime (84312531827) 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, 9409606 + ... + 9418561.

It is an arithmetic number, because the mean of its divisors is an integer number (15815661120).

Almost surely, 2^84312531826 is an apocalyptic number.

84312531826 is a deficient number, since it is larger than the sum of its proper divisors (42212757134).

84312531826 is a wasteful number, since it uses less digits than its factorization.

84312531826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18830408.

The product of its digits is 276480, while the sum is 43.

The spelling of 84312531826 in words is "eighty-four billion, three hundred twelve million, five hundred thirty-one thousand, eight hundred twenty-six".