71642308622 has 8 divisors (see below), whose sum is σ = 107843193336. Its totient is φ = 35694577512.

The previous prime is 71642308613. The next prime is 71642308627. The reversal of 71642308622 is 22680324617.

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

It is a self number, because there is not a number n which added to its sum of digits gives 71642308622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71642308627) 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, 63287693 + ... + 63288824.

It is an arithmetic number, because the mean of its divisors is an integer number (13480399167).

Almost surely, 2^71642308622 is an apocalyptic number.

71642308622 is a deficient number, since it is larger than the sum of its proper divisors (36200884714).

71642308622 is a wasteful number, since it uses less digits than its factorization.

71642308622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126576802.

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 71642308622 in words is "seventy-one billion, six hundred forty-two million, three hundred eight thousand, six hundred twenty-two".