6459887013 has 8 divisors (see below), whose sum is σ = 8613683808. Its totient is φ = 4306340784.

The previous prime is 6459887003. The next prime is 6459887039. The reversal of 6459887013 is 3107889546.

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

It is not a de Polignac number, because 6459887013 - 2⁴ = 6459886997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6459887003) 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, 9331 + ... + 114047.

It is an arithmetic number, because the mean of its divisors is an integer number (1076710476).

Almost surely, 2^6459887013 is an apocalyptic number.

It is an amenable number.

6459887013 is a deficient number, since it is larger than the sum of its proper divisors (2153796795).

6459887013 is a wasteful number, since it uses less digits than its factorization.

6459887013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125283.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The square root of 6459887013 is about 80373.4223048888. The cubic root of 6459887013 is about 1862.4086240053.

The spelling of 6459887013 in words is "six billion, four hundred fifty-nine million, eight hundred eighty-seven thousand, thirteen".