6945873312 has 48 divisors (see below), whose sum is σ = 20837621952. Its totient is φ = 1984535040.

The previous prime is 6945873307. The next prime is 6945873329. The reversal of 6945873312 is 2133785496.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 5167389 + ... + 5168732.

It is an arithmetic number, because the mean of its divisors is an integer number (434117124).

Almost surely, 2^6945873312 is an apocalyptic number.

It is an amenable number.

6945873312 is an abundant number, since it is smaller than the sum of its proper divisors (13891748640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6945873312 is a wasteful number, since it uses less digits than its factorization.

6945873312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10336141 (or 10336133 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The square root of 6945873312 is about 83341.9060977129. The cubic root of 6945873312 is about 1907.9879135520.

The spelling of 6945873312 in words is "six billion, nine hundred forty-five million, eight hundred seventy-three thousand, three hundred twelve".