71472504434 has 16 divisors (see below), whose sum is σ = 108727307520. Its totient is φ = 35231414400.

The previous prime is 71472504409. The next prime is 71472504437. The reversal of 71472504434 is 43440527417.

It is a junction number, because it is equal to n+sod(n) for n = 71472504391 and 71472504400.

It is not an unprimeable number, because it can be changed into a prime (71472504437) 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, 229742 + ... + 442409.

It is an arithmetic number, because the mean of its divisors is an integer number (6795456720).

Almost surely, 2^71472504434 is an apocalyptic number.

71472504434 is a deficient number, since it is larger than the sum of its proper divisors (37254803086).

71472504434 is a wasteful number, since it uses less digits than its factorization.

71472504434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672905.

The product of its (nonzero) digits is 376320, while the sum is 41.

The spelling of 71472504434 in words is "seventy-one billion, four hundred seventy-two million, five hundred four thousand, four hundred thirty-four".