7543272460 has 24 divisors (see below), whose sum is σ = 16674603120. Its totient is φ = 2858503104.

The previous prime is 7543272437. The next prime is 7543272469. The reversal of 7543272460 is 642723457.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7543272469) 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, 9924979 + ... + 9925738.

It is an arithmetic number, because the mean of its divisors is an integer number (694775130).

Almost surely, 2^7543272460 is an apocalyptic number.

It is an amenable number.

7543272460 is an abundant number, since it is smaller than the sum of its proper divisors (9131330660).

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

7543272460 is a wasteful number, since it uses less digits than its factorization.

7543272460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19850745 (or 19850743 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 40.

The square root of 7543272460 is about 86852.0147146858. The cubic root of 7543272460 is about 1961.1911803342.

The spelling of 7543272460 in words is "seven billion, five hundred forty-three million, two hundred seventy-two thousand, four hundred sixty".