68822060461 has 16 divisors (see below), whose sum is σ = 86350665600. Its totient is φ = 53285993280.

The previous prime is 68822060407. The next prime is 68822060513. The reversal of 68822060461 is 16406022886.

It is a cyclic number.

It is not a de Polignac number, because 68822060461 - 2²⁷ = 68687842733 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 (68822060401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2834386 + ... + 2858563.

It is an arithmetic number, because the mean of its divisors is an integer number (5396916600).

Almost surely, 2^68822060461 is an apocalyptic number.

It is an amenable number.

68822060461 is a deficient number, since it is larger than the sum of its proper divisors (17528605139).

68822060461 is a wasteful number, since it uses less digits than its factorization.

68822060461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5693124.

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 68822060461 in words is "sixty-eight billion, eight hundred twenty-two million, sixty thousand, four hundred sixty-one".