6471235947653 has 8 divisors (see below), whose sum is σ = 6611317076160. Its totient is φ = 6332434099200.

The previous prime is 6471235947643. The next prime is 6471235947661. The reversal of 6471235947653 is 3567495321746.

It is a happy number.

6471235947653 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6471235947653 - 2⁴ = 6471235947637 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 (6471235947643) 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, 319809788 + ... + 319830021.

It is an arithmetic number, because the mean of its divisors is an integer number (826414634520).

Almost surely, 2^{6471235947653} is an apocalyptic number.

It is an amenable number.

6471235947653 is a deficient number, since it is larger than the sum of its proper divisors (140081128507).

6471235947653 is a wasteful number, since it uses less digits than its factorization.

6471235947653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639640027.

The product of its digits is 114307200, while the sum is 62.

The spelling of 6471235947653 in words is "six trillion, four hundred seventy-one billion, two hundred thirty-five million, nine hundred forty-seven thousand, six hundred fifty-three".