6885355571123 has 8 divisors (see below), whose sum is σ = 7254473411328. Its totient is φ = 6522050610504.

The previous prime is 6885355571119. The next prime is 6885355571141. The reversal of 6885355571123 is 3211755535886.

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

It is not a de Polignac number, because 6885355571123 - 2² = 6885355571119 is a prime.

It is a super-2 number, since 2×6885355571123² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6885355571113) 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, 1453217465 + ... + 1453222202.

It is an arithmetic number, because the mean of its divisors is an integer number (906809176416).

Almost surely, 2^{6885355571123} is an apocalyptic number.

6885355571123 is a deficient number, since it is larger than the sum of its proper divisors (369117840205).

6885355571123 is a wasteful number, since it uses less digits than its factorization.

6885355571123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906439793.

The product of its digits is 30240000, while the sum is 59.

The spelling of 6885355571123 in words is "six trillion, eight hundred eighty-five billion, three hundred fifty-five million, five hundred seventy-one thousand, one hundred twenty-three".