71116654226 has 8 divisors (see below), whose sum is σ = 106676834700. Its totient is φ = 35557709328.

The previous prime is 71116654211. The next prime is 71116654229. The reversal of 71116654226 is 62245661117.

It can be written as a sum of positive squares in 2 ways, for example, as 65792763001 + 5323891225 = 256501^2 + 72965^2 .

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

It is not an unprimeable number, because it can be changed into a prime (71116654229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148301 + ... + 405248.

Almost surely, 2^71116654226 is an apocalyptic number.

71116654226 is a deficient number, since it is larger than the sum of its proper divisors (35560180474).

71116654226 is a wasteful number, since it uses less digits than its factorization.

71116654226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617788.

The product of its digits is 120960, while the sum is 41.

The spelling of 71116654226 in words is "seventy-one billion, one hundred sixteen million, six hundred fifty-four thousand, two hundred twenty-six".