6845748214279 has 8 divisors (see below), whose sum is σ = 7626562997760. Its totient is φ = 6101250397536.

The previous prime is 6845748214247. The next prime is 6845748214321. The reversal of 6845748214279 is 9724128475486.

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 6845748214279 - 2⁵ = 6845748214247 is a prime.

It is a super-2 number, since 2×6845748214279² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6845748212279) 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, 9079241287 + ... + 9079242040.

It is an arithmetic number, because the mean of its divisors is an integer number (953320374720).

Almost surely, 2^{6845748214279} is an apocalyptic number.

6845748214279 is a deficient number, since it is larger than the sum of its proper divisors (780814783481).

6845748214279 is a wasteful number, since it uses less digits than its factorization.

6845748214279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18158483369.

The product of its digits is 216760320, while the sum is 67.

The spelling of 6845748214279 in words is "six trillion, eight hundred forty-five billion, seven hundred forty-eight million, two hundred fourteen thousand, two hundred seventy-nine".