84970873453842 has 96 divisors (see below), whose sum is σ = 190712418624000. Its totient is φ = 27309568366080.

The previous prime is 84970873453787. The next prime is 84970873453891. The reversal of 84970873453842 is 24835437807948.

84970873453842 is a `hidden beast` number, since 8 + 4 + 9 + 7 + 0 + 87 + 3 + 4 + 538 + 4 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1520322634 + ... + 1520378522.

It is an arithmetic number, because the mean of its divisors is an integer number (1986587694000).

Almost surely, 2^{84970873453842} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84970873453842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95356209312000).

84970873453842 is an abundant number, since it is smaller than the sum of its proper divisors (105741545170158).

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

84970873453842 is a wasteful number, since it uses less digits than its factorization.

84970873453842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59856 (or 59853 counting only the distinct ones).

The product of its (nonzero) digits is 1300561920, while the sum is 72.

The spelling of 84970873453842 in words is "eighty-four trillion, nine hundred seventy billion, eight hundred seventy-three million, four hundred fifty-three thousand, eight hundred forty-two".