7534510449 has 16 divisors (see below), whose sum is σ = 10638868608. Its totient is φ = 4726685952.

The previous prime is 7534510447. The next prime is 7534510471. The reversal of 7534510449 is 9440154357.

It is not a de Polignac number, because 7534510449 - 2¹ = 7534510447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7534510449.

It is not an unprimeable number, because it can be changed into a prime (7534510447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394959 + ... + 413595.

It is an arithmetic number, because the mean of its divisors is an integer number (664929288).

Almost surely, 2^7534510449 is an apocalyptic number.

It is an amenable number.

7534510449 is a deficient number, since it is larger than the sum of its proper divisors (3104358159).

7534510449 is a wasteful number, since it uses less digits than its factorization.

7534510449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26584.

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 7534510449 is about 86801.5578719645. The cubic root of 7534510449 is about 1960.4315349448.

The spelling of 7534510449 in words is "seven billion, five hundred thirty-four million, five hundred ten thousand, four hundred forty-nine".