71473116434 has 8 divisors (see below), whose sum is σ = 107210811708. Its totient is φ = 35736179200.

The previous prime is 71473116397. The next prime is 71473116461. The reversal of 71473116434 is 43461137417.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 67592200225 + 3880916209 = 259985^2 + 62297^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 71473116391 and 71473116400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250994 + ... + 453810.

Almost surely, 2^71473116434 is an apocalyptic number.

71473116434 is a deficient number, since it is larger than the sum of its proper divisors (35737695274).

71473116434 is a wasteful number, since it uses less digits than its factorization.

71473116434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379020.

The product of its digits is 169344, while the sum is 41.

The spelling of 71473116434 in words is "seventy-one billion, four hundred seventy-three million, one hundred sixteen thousand, four hundred thirty-four".