7269871968 has 36 divisors (see below), whose sum is σ = 20673699228. Its totient is φ = 2423290560.

The previous prime is 7269871967. The next prime is 7269871997. The reversal of 7269871968 is 8691789627.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×7269871968² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7269871967) 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, 12621018 + ... + 12621593.

It is an arithmetic number, because the mean of its divisors is an integer number (574269423).

Almost surely, 2^7269871968 is an apocalyptic number.

It is an amenable number.

7269871968 is an abundant number, since it is smaller than the sum of its proper divisors (13403827260).

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

7269871968 is a wasteful number, since it uses less digits than its factorization.

7269871968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25242627 (or 25242616 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 63.

The square root of 7269871968 is about 85263.5441909378. The cubic root of 7269871968 is about 1937.2050275219.

The spelling of 7269871968 in words is "seven billion, two hundred sixty-nine million, eight hundred seventy-one thousand, nine hundred sixty-eight".