84697246863 has 48 divisors (see below), whose sum is σ = 129381557760. Its totient is φ = 55353113856.

The previous prime is 84697246819. The next prime is 84697246873. The reversal of 84697246863 is 36864279648.

84697246863 is a `hidden beast` number, since 8 + 46 + 9 + 72 + 468 + 63 = 666.

It is not a de Polignac number, because 84697246863 - 2⁸ = 84697246607 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84697246863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84697246873) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5253631 + ... + 5269727.

It is an arithmetic number, because the mean of its divisors is an integer number (2695449120).

Almost surely, 2^84697246863 is an apocalyptic number.

84697246863 is a deficient number, since it is larger than the sum of its proper divisors (44684310897).

84697246863 is a wasteful number, since it uses less digits than its factorization.

84697246863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16538 (or 16526 counting only the distinct ones).

The product of its digits is 83607552, while the sum is 63.

The spelling of 84697246863 in words is "eighty-four billion, six hundred ninety-seven million, two hundred forty-six thousand, eight hundred sixty-three".