71442864466 has 8 divisors (see below), whose sum is σ = 107821746864. Its totient is φ = 35502282180.

The previous prime is 71442864457. The next prime is 71442864469. The reversal of 71442864466 is 66446824417.

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 (71442864469) 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, 109574620 + ... + 109575271.

It is an arithmetic number, because the mean of its divisors is an integer number (13477718358).

Almost surely, 2^71442864466 is an apocalyptic number.

71442864466 is a deficient number, since it is larger than the sum of its proper divisors (36378882398).

71442864466 is a wasteful number, since it uses less digits than its factorization.

71442864466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219150056.

The product of its digits is 6193152, while the sum is 52.

The spelling of 71442864466 in words is "seventy-one billion, four hundred forty-two million, eight hundred sixty-four thousand, four hundred sixty-six".