6945007272 has 32 divisors (see below), whose sum is σ = 19842878400. Its totient is φ = 1984287744.

The previous prime is 6945007253. The next prime is 6945007291. The reversal of 6945007272 is 2727005496.

It is an interprime number because it is at equal distance from previous prime (6945007253) and next prime (6945007291).

It is a super-3 number, since 3×6945007272³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 20669497 + ... + 20669832.

It is an arithmetic number, because the mean of its divisors is an integer number (620089950).

Almost surely, 2^6945007272 is an apocalyptic number.

It is an amenable number.

6945007272 is an abundant number, since it is smaller than the sum of its proper divisors (12897871128).

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

6945007272 is a wasteful number, since it uses less digits than its factorization.

6945007272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41339345 (or 41339341 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 6945007272 is about 83336.7102302461. The cubic root of 6945007272 is about 1907.9086116674.

The spelling of 6945007272 in words is "six billion, nine hundred forty-five million, seven thousand, two hundred seventy-two".