84678833913 has 8 divisors (see below), whose sum is σ = 117814029888. Its totient is φ = 53998096944.

The previous prime is 84678833873. The next prime is 84678833917. The reversal of 84678833913 is 31933887648.

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

It is not a de Polignac number, because 84678833913 - 2¹² = 84678829817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84678833917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613614670 + ... + 613614807.

It is an arithmetic number, because the mean of its divisors is an integer number (14726753736).

Almost surely, 2^84678833913 is an apocalyptic number.

It is an amenable number.

84678833913 is a deficient number, since it is larger than the sum of its proper divisors (33135195975).

84678833913 is a wasteful number, since it uses less digits than its factorization.

84678833913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227229503.

The product of its digits is 20901888, while the sum is 60.

The spelling of 84678833913 in words is "eighty-four billion, six hundred seventy-eight million, eight hundred thirty-three thousand, nine hundred thirteen".