7545361472 has 56 divisors (see below), whose sum is σ = 17193707040. Its totient is φ = 3249192960.

The previous prime is 7545361471. The next prime is 7545361507. The reversal of 7545361472 is 2741635457.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (7545361471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268673 + ... + 295424.

Almost surely, 2^7545361472 is an apocalyptic number.

It is an amenable number.

7545361472 is an abundant number, since it is smaller than the sum of its proper divisors (9648345568).

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

7545361472 is a wasteful number, since it uses less digits than its factorization.

7545361472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564139 (or 564129 counting only the distinct ones).

The product of its digits is 705600, while the sum is 44.

The square root of 7545361472 is about 86864.0401547153. The cubic root of 7545361472 is about 1961.3722058237.

The spelling of 7545361472 in words is "seven billion, five hundred forty-five million, three hundred sixty-one thousand, four hundred seventy-two".