6457117546 has 32 divisors (see below), whose sum is σ = 10778256576. Its totient is φ = 2876496000.

The previous prime is 6457117517. The next prime is 6457117577.

6457117546 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×6457117546² = 83388734005722124232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6457117496 and 6457117505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368541 + ... + 385663.

It is an arithmetic number, because the mean of its divisors is an integer number (336820518).

Almost surely, 2^6457117546 is an apocalyptic number.

6457117546 is a deficient number, since it is larger than the sum of its proper divisors (4321139030).

6457117546 is a wasteful number, since it uses less digits than its factorization.

6457117546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17478.

The product of its digits is 705600, while the sum is 46.

The square root of 6457117546 is about 80356.1917091645. The cubic root of 6457117546 is about 1862.1424368681.

The spelling of 6457117546 in words is "six billion, four hundred fifty-seven million, one hundred seventeen thousand, five hundred forty-six".