61230620173 has 8 divisors (see below), whose sum is σ = 62696120256. Its totient is φ = 59767008000.

The previous prime is 61230620167. The next prime is 61230620177. The reversal of 61230620173 is 37102603216.

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 61230620173 - 2⁵ = 61230620141 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 (61230620177) 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, 406228 + ... + 536173.

It is an arithmetic number, because the mean of its divisors is an integer number (7837015032).

Almost surely, 2^61230620173 is an apocalyptic number.

It is an amenable number.

61230620173 is a deficient number, since it is larger than the sum of its proper divisors (1465500083).

61230620173 is a wasteful number, since it uses less digits than its factorization.

61230620173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943955.

The product of its (nonzero) digits is 9072, while the sum is 31.

The spelling of 61230620173 in words is "sixty-one billion, two hundred thirty million, six hundred twenty thousand, one hundred seventy-three".