71622365141 has 8 divisors (see below), whose sum is σ = 74125739520. Its totient is φ = 69121233328.

The previous prime is 71622365077. The next prime is 71622365147. The reversal of 71622365141 is 14156322617.

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 71622365141 - 2⁶ = 71622365077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71622365095 and 71622365104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71622365147) 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, 495521 + ... + 623526.

It is an arithmetic number, because the mean of its divisors is an integer number (9265717440).

Almost surely, 2^71622365141 is an apocalyptic number.

It is an amenable number.

71622365141 is a deficient number, since it is larger than the sum of its proper divisors (2503374379).

71622365141 is a wasteful number, since it uses less digits than its factorization.

71622365141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121283.

The product of its digits is 60480, while the sum is 38.

Adding to 71622365141 its reverse (14156322617), we get a palindrome (85778687758).

The spelling of 71622365141 in words is "seventy-one billion, six hundred twenty-two million, three hundred sixty-five thousand, one hundred forty-one".