245144500506 has 48 divisors (see below), whose sum is σ = 540264366720. Its totient is φ = 80312664960.

The previous prime is 245144500493. The next prime is 245144500511. The reversal of 245144500506 is 605005441542.

245144500506 is a `hidden beast` number, since 2 + 4 + 5 + 144 + 5 + 0 + 0 + 506 = 666.

It is a super-2 number, since 2×245144500506² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5535391 + ... + 5579501.

It is an arithmetic number, because the mean of its divisors is an integer number (11255507640).

Almost surely, 2^245144500506 is an apocalyptic number.

245144500506 is an abundant number, since it is smaller than the sum of its proper divisors (295119866214).

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

245144500506 is a wasteful number, since it uses less digits than its factorization.

245144500506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49411 (or 49408 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 245144500506 in words is "two hundred forty-five billion, one hundred forty-four million, five hundred thousand, five hundred six".