2250061634161 has 4 divisors (see below), whose sum is σ = 2454612691824. Its totient is φ = 2045510576500.

The previous prime is 2250061634147. The next prime is 2250061634167. The reversal of 2250061634161 is 1614361600522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2250061634161 - 2³³ = 2241471699569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2250061634161.

It is not an unprimeable number, because it can be changed into a prime (2250061634167) 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, 102275528815 + ... + 102275528836.

It is an arithmetic number, because the mean of its divisors is an integer number (613653172956).

Almost surely, 2^{2250061634161} is an apocalyptic number.

It is an amenable number.

2250061634161 is a deficient number, since it is larger than the sum of its proper divisors (204551057663).

2250061634161 is a wasteful number, since it uses less digits than its factorization.

2250061634161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204551057662.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 2250061634161 in words is "two trillion, two hundred fifty billion, sixty-one million, six hundred thirty-four thousand, one hundred sixty-one".