71122469302661 has 8 divisors (see below), whose sum is σ = 81640896168000. Its totient is φ = 60693560964288.

The previous prime is 71122469302609. The next prime is 71122469302693. The reversal of 71122469302661 is 16620396422117.

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

It is not a de Polignac number, because 71122469302661 - 2²⁶ = 71122402193797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71122469302861) 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, 22379630036 + ... + 22379633213.

It is an arithmetic number, because the mean of its divisors is an integer number (10205112021000).

Almost surely, 2^{71122469302661} is an apocalyptic number.

It is an amenable number.

71122469302661 is a deficient number, since it is larger than the sum of its proper divisors (10518426865339).

71122469302661 is a wasteful number, since it uses less digits than its factorization.

71122469302661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44759263483.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 71122469302661 in words is "seventy-one trillion, one hundred twenty-two billion, four hundred sixty-nine million, three hundred two thousand, six hundred sixty-one".