6850455495999 has 16 divisors (see below), whose sum is σ = 9314610900192. Its totient is φ = 4476789502848.

The previous prime is 6850455495991. The next prime is 6850455496057. The reversal of 6850455495999 is 9995945540586.

It is a happy number.

It is not a de Polignac number, because 6850455495999 - 2³ = 6850455495991 is a prime.

It is a super-3 number, since 3×6850455495999³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6850455495991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19108264 + ... + 19463469.

It is an arithmetic number, because the mean of its divisors is an integer number (582163181262).

Almost surely, 2^{6850455495999} is an apocalyptic number.

6850455495999 is a deficient number, since it is larger than the sum of its proper divisors (2464155404193).

6850455495999 is a wasteful number, since it uses less digits than its factorization.

6850455495999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38572906.

The product of its (nonzero) digits is 3149280000, while the sum is 78.

The spelling of 6850455495999 in words is "six trillion, eight hundred fifty billion, four hundred fifty-five million, four hundred ninety-five thousand, nine hundred ninety-nine".