6945326172 has 18 divisors (see below), whose sum is σ = 17556241248. Its totient is φ = 2315108712.

The previous prime is 6945326147. The next prime is 6945326173. The reversal of 6945326172 is 2716235496.

6945326172 is a `hidden beast` number, since 6 + 9 + 453 + 26 + 172 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6945326173) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96462828 + ... + 96462899.

It is an arithmetic number, because the mean of its divisors is an integer number (975346736).

Almost surely, 2^6945326172 is an apocalyptic number.

It is an amenable number.

6945326172 is an abundant number, since it is smaller than the sum of its proper divisors (10610915076).

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

6945326172 is a wasteful number, since it uses less digits than its factorization.

6945326172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192925737 (or 192925732 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 6945326172 is about 83338.6235307495. The cubic root of 6945326172 is about 1907.9378135923.

The spelling of 6945326172 in words is "six billion, nine hundred forty-five million, three hundred twenty-six thousand, one hundred seventy-two".