6457447546 has 16 divisors (see below), whose sum is σ = 10567967328. Its totient is φ = 2934860400.

The previous prime is 6457447543. The next prime is 6457447571.

6457447546 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 6457447493 and 6457447502.

It is not an unprimeable number, because it can be changed into a prime (6457447543) 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, 350341 + ... + 368311.

It is an arithmetic number, because the mean of its divisors is an integer number (660497958).

Almost surely, 2^6457447546 is an apocalyptic number.

6457447546 is a deficient number, since it is larger than the sum of its proper divisors (4110519782).

6457447546 is a wasteful number, since it uses less digits than its factorization.

6457447546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34317.

The product of its digits is 11289600, while the sum is 52.

The square root of 6457447546 is about 80358.2450405682. The cubic root of 6457447546 is about 1862.1741587900.

The spelling of 6457447546 in words is "six billion, four hundred fifty-seven million, four hundred forty-seven thousand, five hundred forty-six".