78882794242 has 8 divisors (see below), whose sum is σ = 135227647296. Its totient is φ = 33806911812.

The previous prime is 78882794233. The next prime is 78882794299. The reversal of 78882794242 is 24249728887.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2817242638 + ... + 2817242665.

It is an arithmetic number, because the mean of its divisors is an integer number (16903455912).

Almost surely, 2^78882794242 is an apocalyptic number.

78882794242 is a deficient number, since it is larger than the sum of its proper divisors (56344853054).

78882794242 is a wasteful number, since it uses less digits than its factorization.

78882794242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5634485312.

The product of its digits is 28901376, while the sum is 61.

The spelling of 78882794242 in words is "seventy-eight billion, eight hundred eighty-two million, seven hundred ninety-four thousand, two hundred forty-two".