84537002842 has 8 divisors (see below), whose sum is σ = 127238288436. Its totient is φ = 42124240032.

The previous prime is 84537002833. The next prime is 84537002867. The reversal of 84537002842 is 24820073548.

It can be written as a sum of positive squares in 2 ways, for example, as 64455562161 + 20081440681 = 253881^2 + 141709^2 .

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

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, 72129963 + ... + 72131134.

Almost surely, 2^84537002842 is an apocalyptic number.

84537002842 is a deficient number, since it is larger than the sum of its proper divisors (42701285594).

84537002842 is a wasteful number, since it uses less digits than its factorization.

84537002842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144261392.

The product of its (nonzero) digits is 430080, while the sum is 43.

The spelling of 84537002842 in words is "eighty-four billion, five hundred thirty-seven million, two thousand, eight hundred forty-two".