61622005576173 has 16 divisors (see below), whose sum is σ = 93906154967040. Its totient is φ = 35210341117296.

The previous prime is 61622005576171. The next prime is 61622005576223. The reversal of 61622005576173 is 37167550022616.

It is not a de Polignac number, because 61622005576173 - 2¹ = 61622005576171 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61622005576171) 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, 92723413 + ... + 93385626.

It is an arithmetic number, because the mean of its divisors is an integer number (5869134685440).

Almost surely, 2^{61622005576173} is an apocalyptic number.

It is an amenable number.

61622005576173 is a deficient number, since it is larger than the sum of its proper divisors (32284149390867).

61622005576173 is a wasteful number, since it uses less digits than its factorization.

61622005576173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186124816.

The product of its (nonzero) digits is 3175200, while the sum is 51.

Adding to 61622005576173 its reverse (37167550022616), we get a palindrome (98789555598789).

The spelling of 61622005576173 in words is "sixty-one trillion, six hundred twenty-two billion, five million, five hundred seventy-six thousand, one hundred seventy-three".