6850842555 has 16 divisors (see below), whose sum is σ = 10966586400. Its totient is φ = 3652036608.

The previous prime is 6850842533. The next prime is 6850842569. The reversal of 6850842555 is 5552480586.

It is not a de Polignac number, because 6850842555 - 2¹⁰ = 6850841531 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76380 + ... + 139769.

It is an arithmetic number, because the mean of its divisors is an integer number (685411650).

Almost surely, 2^6850842555 is an apocalyptic number.

6850842555 is a deficient number, since it is larger than the sum of its proper divisors (4115743845).

6850842555 is a wasteful number, since it uses less digits than its factorization.

6850842555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218270.

The product of its (nonzero) digits is 1920000, while the sum is 48.

The square root of 6850842555 is about 82769.8166906270. The cubic root of 6850842555 is about 1899.2464745119.

The spelling of 6850842555 in words is "six billion, eight hundred fifty million, eight hundred forty-two thousand, five hundred fifty-five".