84697322404842 has 64 divisors (see below), whose sum is σ = 215360693452800. Its totient is φ = 24170391932400.

The previous prime is 84697322404781. The next prime is 84697322404873. The reversal of 84697322404842 is 24840422379648.

It is a happy number.

84697322404842 is a `hidden beast` number, since 8 + 4 + 6 + 97 + 3 + 22 + 40 + 484 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 84697322404842.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133215034 + ... + 133849317.

It is an arithmetic number, because the mean of its divisors is an integer number (3365010835200).

Almost surely, 2^{84697322404842} is an apocalyptic number.

84697322404842 is an abundant number, since it is smaller than the sum of its proper divisors (130663371047958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84697322404842 is a wasteful number, since it uses less digits than its factorization.

84697322404842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267065208 (or 267065202 counting only the distinct ones).

The product of its (nonzero) digits is 148635648, while the sum is 63.

The spelling of 84697322404842 in words is "eighty-four trillion, six hundred ninety-seven billion, three hundred twenty-two million, four hundred four thousand, eight hundred forty-two".