71527135413 has 8 divisors (see below), whose sum is σ = 95765238976. Its totient is φ = 47486894400.

The previous prime is 71527135403. The next prime is 71527135441. The reversal of 71527135413 is 31453172517.

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

It is not a de Polignac number, because 71527135413 - 2⁴ = 71527135397 is a prime.

It is a super-2 number, since 2×71527135413² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71527135403) 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, 49464793 + ... + 49466238.

It is an arithmetic number, because the mean of its divisors is an integer number (11970654872).

Almost surely, 2^71527135413 is an apocalyptic number.

It is an amenable number.

71527135413 is a deficient number, since it is larger than the sum of its proper divisors (24238103563).

71527135413 is a wasteful number, since it uses less digits than its factorization.

71527135413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98931275.

The product of its digits is 88200, while the sum is 39.

The spelling of 71527135413 in words is "seventy-one billion, five hundred twenty-seven million, one hundred thirty-five thousand, four hundred thirteen".