13533253614671 has 8 divisors (see below), whose sum is σ = 15782219959200. Its totient is φ = 11599931669424.

The previous prime is 13533253614607. The next prime is 13533253614739. The reversal of 13533253614671 is 17641635233531.

It is a happy number.

It is not a de Polignac number, because 13533253614671 - 2⁶ = 13533253614607 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 (13533253610671) 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, 19727774606 + ... + 19727775291.

It is an arithmetic number, because the mean of its divisors is an integer number (1972777494900).

Almost surely, 2^{13533253614671} is an apocalyptic number.

13533253614671 is a deficient number, since it is larger than the sum of its proper divisors (2248966344529).

13533253614671 is an frugal number, since it uses more digits than its factorization.

13533253614671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39455549918 (or 39455549904 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 50.

The spelling of 13533253614671 in words is "thirteen trillion, five hundred thirty-three billion, two hundred fifty-three million, six hundred fourteen thousand, six hundred seventy-one".