7513147244 has 6 divisors (see below), whose sum is σ = 13148007684. Its totient is φ = 3756573620.

The previous prime is 7513147223. The next prime is 7513147249. The reversal of 7513147244 is 4427413157.

It is a junction number, because it is equal to n+sod(n) for n = 7513147198 and 7513147207.

It is not an unprimeable number, because it can be changed into a prime (7513147249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 939143402 + ... + 939143409.

It is an arithmetic number, because the mean of its divisors is an integer number (2191334614).

Almost surely, 2^7513147244 is an apocalyptic number.

It is an amenable number.

7513147244 is a deficient number, since it is larger than the sum of its proper divisors (5634860440).

7513147244 is a wasteful number, since it uses less digits than its factorization.

7513147244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878286815 (or 1878286813 counting only the distinct ones).

The product of its digits is 94080, while the sum is 38.

The square root of 7513147244 is about 86678.4127911904. The cubic root of 7513147244 is about 1958.5769244616.

The spelling of 7513147244 in words is "seven billion, five hundred thirteen million, one hundred forty-seven thousand, two hundred forty-four".