7057447507 has 32 divisors (see below), whose sum is σ = 8510054400. Its totient is φ = 5777587200.

The previous prime is 7057447493. The next prime is 7057447559.

7057447507 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 7057447507 - 2²³ = 7049058899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7057447577) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 509094 + ... + 522772.

It is an arithmetic number, because the mean of its divisors is an integer number (265939200).

Almost surely, 2^7057447507 is an apocalyptic number.

7057447507 is a deficient number, since it is larger than the sum of its proper divisors (1452606893).

7057447507 is a wasteful number, since it uses less digits than its factorization.

7057447507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13827.

The product of its (nonzero) digits is 960400, while the sum is 46.

The square root of 7057447507 is about 84008.6156712512. The cubic root of 7057447507 is about 1918.1499383698.

The spelling of 7057447507 in words is "seven billion, fifty-seven million, four hundred forty-seven thousand, five hundred seven".