84812667085 has 16 divisors (see below), whose sum is σ = 102242580480. Its totient is φ = 67539250240.

The previous prime is 84812667031. The next prime is 84812667091. The reversal of 84812667085 is 58076621848.

It is not a de Polignac number, because 84812667085 - 2¹⁹ = 84812142797 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 931230 + ... + 1018240.

It is an arithmetic number, because the mean of its divisors is an integer number (6390161280).

Almost surely, 2^84812667085 is an apocalyptic number.

It is an amenable number.

84812667085 is a deficient number, since it is larger than the sum of its proper divisors (17429913395).

84812667085 is a wasteful number, since it uses less digits than its factorization.

84812667085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87908.

The product of its (nonzero) digits is 5160960, while the sum is 55.

The spelling of 84812667085 in words is "eighty-four billion, eight hundred twelve million, six hundred sixty-seven thousand, eighty-five".