84821055046234 has 8 divisors (see below), whose sum is σ = 137018627382420. Its totient is φ = 39148179252096.

The previous prime is 84821055046163. The next prime is 84821055046307. The reversal of 84821055046234 is 43264055012848.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 65212941155209 + 19608113891025 = 8075453^2 + 4428105^2 .

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

It is a super-2 number, since 2×84821055046234² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1631174135479 + ... + 1631174135530.

Almost surely, 2^{84821055046234} is an apocalyptic number.

84821055046234 is a deficient number, since it is larger than the sum of its proper divisors (52197572336186).

84821055046234 is a wasteful number, since it uses less digits than its factorization.

84821055046234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3262348271024.

The product of its (nonzero) digits is 7372800, while the sum is 52.

The spelling of 84821055046234 in words is "eighty-four trillion, eight hundred twenty-one billion, fifty-five million, forty-six thousand, two hundred thirty-four".