73856873741161 has 16 divisors (see below), whose sum is σ = 84511759643136. Its totient is φ = 63228006383616.

The previous prime is 73856873741153. The next prime is 73856873741227. The reversal of 73856873741161 is 16114737865837.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 73856873741161 - 2³ = 73856873741153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73856873711161) 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, 19074505 + ... + 22617481.

It is an arithmetic number, because the mean of its divisors is an integer number (5281984977696).

Almost surely, 2^{73856873741161} is an apocalyptic number.

It is an amenable number.

73856873741161 is a deficient number, since it is larger than the sum of its proper divisors (10654885901975).

73856873741161 is a wasteful number, since it uses less digits than its factorization.

73856873741161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3546648.

The product of its digits is 142248960, while the sum is 67.

The spelling of 73856873741161 in words is "seventy-three trillion, eight hundred fifty-six billion, eight hundred seventy-three million, seven hundred forty-one thousand, one hundred sixty-one".