849516057155 has 8 divisors (see below), whose sum is σ = 1028771739600. Its totient is φ = 673377865056.

The previous prime is 849516057109. The next prime is 849516057163. The reversal of 849516057155 is 551750615948.

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 849516057155 - 2¹⁴ = 849516040771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 849516057155.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 779371985 + ... + 779373074.

It is an arithmetic number, because the mean of its divisors is an integer number (128596467450).

Almost surely, 2^849516057155 is an apocalyptic number.

849516057155 is a deficient number, since it is larger than the sum of its proper divisors (179255682445).

849516057155 is a wasteful number, since it uses less digits than its factorization.

849516057155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558745173.

The product of its (nonzero) digits is 7560000, while the sum is 56.

The spelling of 849516057155 in words is "eight hundred forty-nine billion, five hundred sixteen million, fifty-seven thousand, one hundred fifty-five".