71604190227 has 8 divisors (see below), whose sum is σ = 95546672064. Its totient is φ = 47698917608.

The previous prime is 71604190187. The next prime is 71604190291. The reversal of 71604190227 is 72209140617.

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

It is a cyclic number.

It is not a de Polignac number, because 71604190227 - 2²⁴ = 71587413011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71604190027) 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, 9297813 + ... + 9305510.

It is an arithmetic number, because the mean of its divisors is an integer number (11943334008).

Almost surely, 2^71604190227 is an apocalyptic number.

71604190227 is a deficient number, since it is larger than the sum of its proper divisors (23942481837).

71604190227 is a wasteful number, since it uses less digits than its factorization.

71604190227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18604609.

The product of its (nonzero) digits is 42336, while the sum is 39.

The spelling of 71604190227 in words is "seventy-one billion, six hundred four million, one hundred ninety thousand, two hundred twenty-seven".