245023531540236 has 36 divisors (see below), whose sum is σ = 619408500520264. Its totient is φ = 81668779200000.

The previous prime is 245023531540217. The next prime is 245023531540259. The reversal of 245023531540236 is 632045135320542.

245023531540236 is a `hidden beast` number, since 2 + 4 + 5 + 0 + 23 + 53 + 1 + 540 + 2 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 245023531540191 and 245023531540200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 238284565 + ... + 239310636.

Almost surely, 2^{245023531540236} is an apocalyptic number.

It is an amenable number.

245023531540236 is an abundant number, since it is smaller than the sum of its proper divisors (374384968980028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245023531540236 is a wasteful number, since it uses less digits than its factorization.

245023531540236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477609462 (or 477609457 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 45.

Adding to 245023531540236 its reverse (632045135320542), we get a palindrome (877068666860778).

The spelling of 245023531540236 in words is "two hundred forty-five trillion, twenty-three billion, five hundred thirty-one million, five hundred forty thousand, two hundred thirty-six".