84210267208797 has 16 divisors (see below), whose sum is σ = 124756202760000. Its totient is φ = 56140065036432.

The previous prime is 84210267208741. The next prime is 84210267208799. The reversal of 84210267208797 is 79780276201248.

84210267208797 is a `hidden beast` number, since 8 + 421 + 0 + 26 + 7 + 20 + 87 + 97 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-84210267208797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84210267208799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11800354 + ... + 17540492.

It is an arithmetic number, because the mean of its divisors is an integer number (7797262672500).

Almost surely, 2^{84210267208797} is an apocalyptic number.

It is an amenable number.

84210267208797 is a deficient number, since it is larger than the sum of its proper divisors (40545935551203).

84210267208797 is a wasteful number, since it uses less digits than its factorization.

84210267208797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6283497 (or 6283491 counting only the distinct ones).

The product of its (nonzero) digits is 37933056, while the sum is 63.

The spelling of 84210267208797 in words is "eighty-four trillion, two hundred ten billion, two hundred sixty-seven million, two hundred eight thousand, seven hundred ninety-seven".