71926513338 has 8 divisors (see below), whose sum is σ = 143853026688. Its totient is φ = 23975504444.

The previous prime is 71926513333. The next prime is 71926513381. The reversal of 71926513338 is 83331562917.

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

71926513338 is an admirable number.

It is a super-2 number, since 2×71926513338² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71926513333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5993876106 + ... + 5993876117.

It is an arithmetic number, because the mean of its divisors is an integer number (17981628336).

Almost surely, 2^71926513338 is an apocalyptic number.

71926513338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71926513338 is a wasteful number, since it uses less digits than its factorization.

71926513338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11987752228.

The product of its digits is 816480, while the sum is 48.

The spelling of 71926513338 in words is "seventy-one billion, nine hundred twenty-six million, five hundred thirteen thousand, three hundred thirty-eight".