60161609873 has 4 divisors (see below), whose sum is σ = 60226370340. Its totient is φ = 60096849408.

The previous prime is 60161609857. The next prime is 60161609897. The reversal of 60161609873 is 37890616106.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6369157249 + 53792452624 = 79807^2 + 231932^2 .

It is a cyclic number.

It is not a de Polignac number, because 60161609873 - 2⁴ = 60161609857 is a prime.

It is a super-2 number, since 2×60161609873² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60161609273) 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, 32378840 + ... + 32380697.

It is an arithmetic number, because the mean of its divisors is an integer number (15056592585).

Almost surely, 2^60161609873 is an apocalyptic number.

It is an amenable number.

60161609873 is a deficient number, since it is larger than the sum of its proper divisors (64760467).

60161609873 is an equidigital number, since it uses as much as digits as its factorization.

60161609873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64760466.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 60161609873 in words is "sixty billion, one hundred sixty-one million, six hundred nine thousand, eight hundred seventy-three".