71233470386 has 8 divisors (see below), whose sum is σ = 115069452204. Its totient is φ = 32876986320.

The previous prime is 71233470383. The next prime is 71233470403. The reversal of 71233470386 is 68307433217.

It can be written as a sum of positive squares in 2 ways, for example, as 70232950225 + 1000520161 = 265015^2 + 31631^2 .

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 (71233470383) 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, 1369874405 + ... + 1369874456.

Almost surely, 2^71233470386 is an apocalyptic number.

71233470386 is a deficient number, since it is larger than the sum of its proper divisors (43835981818).

71233470386 is a wasteful number, since it uses less digits than its factorization.

71233470386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2739748876.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 71233470386 in words is "seventy-one billion, two hundred thirty-three million, four hundred seventy thousand, three hundred eighty-six".