6456998741 has 8 divisors (see below), whose sum is σ = 7031215200. Its totient is φ = 5906219760.

The previous prime is 6456998699. The next prime is 6456998767. The reversal of 6456998741 is 1478996546.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6456998741 - 2¹⁰ = 6456997717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6456998441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5858795 + ... + 5859896.

It is an arithmetic number, because the mean of its divisors is an integer number (878901900).

Almost surely, 2^6456998741 is an apocalyptic number.

It is an amenable number.

6456998741 is a deficient number, since it is larger than the sum of its proper divisors (574216459).

6456998741 is a wasteful number, since it uses less digits than its factorization.

6456998741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11718739.

The product of its digits is 13063680, while the sum is 59.

The square root of 6456998741 is about 80355.4524659030. The cubic root of 6456998741 is about 1862.1310162310.

The spelling of 6456998741 in words is "six billion, four hundred fifty-six million, nine hundred ninety-eight thousand, seven hundred forty-one".