84709154955 has 8 divisors (see below), whose sum is σ = 135534647952. Its totient is φ = 45178215968.

The previous prime is 84709154941. The next prime is 84709154987. The reversal of 84709154955 is 55945190748.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 84709154955 - 2¹¹ = 84709152907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84709154895 and 84709154904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2823638484 + ... + 2823638513.

It is an arithmetic number, because the mean of its divisors is an integer number (16941830994).

Almost surely, 2^84709154955 is an apocalyptic number.

84709154955 is a deficient number, since it is larger than the sum of its proper divisors (50825492997).

84709154955 is a wasteful number, since it uses less digits than its factorization.

84709154955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5647277005.

The product of its (nonzero) digits is 9072000, while the sum is 57.

The spelling of 84709154955 in words is "eighty-four billion, seven hundred nine million, one hundred fifty-four thousand, nine hundred fifty-five".