61922066426171 has 8 divisors (see below), whose sum is σ = 70770301651200. Its totient is φ = 53074387635048.

The previous prime is 61922066426159. The next prime is 61922066426179. The reversal of 61922066426171 is 17162466022916.

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 61922066426171 - 2⁶ = 61922066426107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61922066426179) 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, 138869981 + ... + 139315166.

It is an arithmetic number, because the mean of its divisors is an integer number (8846287706400).

Almost surely, 2^{61922066426171} is an apocalyptic number.

61922066426171 is a deficient number, since it is larger than the sum of its proper divisors (8848235225029).

61922066426171 is a wasteful number, since it uses less digits than its factorization.

61922066426171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278216953.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The spelling of 61922066426171 in words is "sixty-one trillion, nine hundred twenty-two billion, sixty-six million, four hundred twenty-six thousand, one hundred seventy-one".