6401271914583 has 48 divisors (see below), whose sum is σ = 10563944083200. Its totient is φ = 3375991636992.

The previous prime is 6401271914567. The next prime is 6401271914633. The reversal of 6401271914583 is 3854191721046.

It is not a de Polignac number, because 6401271914583 - 2⁴ = 6401271914567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6401271914533) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24296743 + ... + 24558791.

It is an arithmetic number, because the mean of its divisors is an integer number (220082168400).

It is a 1-persistent number, because it is pandigital, but 2⋅6401271914583 = 12802543829166 is not.

Almost surely, 2^{6401271914583} is an apocalyptic number.

6401271914583 is a deficient number, since it is larger than the sum of its proper divisors (4162672168617).

6401271914583 is a wasteful number, since it uses less digits than its factorization.

6401271914583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268968 (or 268955 counting only the distinct ones).

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

The spelling of 6401271914583 in words is "six trillion, four hundred one billion, two hundred seventy-one million, nine hundred fourteen thousand, five hundred eighty-three".