60561172067 has 4 divisors (see below), whose sum is σ = 66066733176. Its totient is φ = 55055610960.

The previous prime is 60561172057. The next prime is 60561172069. The reversal of 60561172067 is 76027116506.

60561172067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 60561172067 - 2¹² = 60561167971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60561172069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2752780538 + ... + 2752780559.

It is an arithmetic number, because the mean of its divisors is an integer number (16516683294).

Almost surely, 2^60561172067 is an apocalyptic number.

60561172067 is a deficient number, since it is larger than the sum of its proper divisors (5505561109).

60561172067 is a wasteful number, since it uses less digits than its factorization.

60561172067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5505561108.

The product of its (nonzero) digits is 105840, while the sum is 41.

The spelling of 60561172067 in words is "sixty billion, five hundred sixty-one million, one hundred seventy-two thousand, sixty-seven".