6456413758 has 4 divisors (see below), whose sum is σ = 9684620640. Its totient is φ = 3228206878.

The previous prime is 6456413713. The next prime is 6456413759. The reversal of 6456413758 is 8573146546.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×6456413758² = 83370557228983365128, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6456413759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1614103438 + ... + 1614103441.

It is an arithmetic number, because the mean of its divisors is an integer number (2421155160).

Almost surely, 2^6456413758 is an apocalyptic number.

6456413758 is a deficient number, since it is larger than the sum of its proper divisors (3228206882).

6456413758 is a wasteful number, since it uses less digits than its factorization.

6456413758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3228206881.

The product of its digits is 2419200, while the sum is 49.

The square root of 6456413758 is about 80351.8124126643. The cubic root of 6456413758 is about 1862.0747802030.

The spelling of 6456413758 in words is "six billion, four hundred fifty-six million, four hundred thirteen thousand, seven hundred fifty-eight".