245023220244051 has 16 divisors (see below), whose sum is σ = 363485919697920. Its totient is φ = 163128963128040.

The previous prime is 245023220243947. The next prime is 245023220244113. The reversal of 245023220244051 is 150442022320542.

245023220244051 is a `hidden beast` number, since 2 + 4 + 5 + 0 + 2 + 3 + 2 + 202 + 440 + 5 + 1 = 666.

245023220244051 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245023220244051 - 2⁹ = 245023220243539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245023220243997 and 245023220244015.

It is not an unprimeable number, because it can be changed into a prime (245023220244151) 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, 6106934235 + ... + 6106974356.

It is an arithmetic number, because the mean of its divisors is an integer number (22717869981120).

Almost surely, 2^{245023220244051} is an apocalyptic number.

245023220244051 is a deficient number, since it is larger than the sum of its proper divisors (118462699453869).

245023220244051 is a wasteful number, since it uses less digits than its factorization.

245023220244051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12213909343 (or 12213909337 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 245023220244051 its reverse (150442022320542), we get a palindrome (395465242564593).

The spelling of 245023220244051 in words is "two hundred forty-five trillion, twenty-three billion, two hundred twenty million, two hundred forty-four thousand, fifty-one".