84133342642 has 8 divisors (see below), whose sum is σ = 126202348800. Its totient is φ = 42065893044.

The previous prime is 84133342619. The next prime is 84133342651. The reversal of 84133342642 is 24624333148.

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

It is a junction number, because it is equal to n+sod(n) for n = 84133342595 and 84133342604.

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, 243042 + ... + 476797.

It is an arithmetic number, because the mean of its divisors is an integer number (15775293600).

Almost surely, 2^84133342642 is an apocalyptic number.

84133342642 is a deficient number, since it is larger than the sum of its proper divisors (42069006158).

84133342642 is a wasteful number, since it uses less digits than its factorization.

84133342642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778280.

The product of its digits is 331776, while the sum is 40.

The spelling of 84133342642 in words is "eighty-four billion, one hundred thirty-three million, three hundred forty-two thousand, six hundred forty-two".