20242506244755 has 32 divisors (see below), whose sum is σ = 32487496602624. Its totient is φ = 10762861487616.

The previous prime is 20242506244699. The next prime is 20242506244813. The reversal of 20242506244755 is 55744260524202.

It is not a de Polignac number, because 20242506244755 - 2⁷ = 20242506244627 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15313344 + ... + 16582626.

It is an arithmetic number, because the mean of its divisors is an integer number (1015234268832).

Almost surely, 2^{20242506244755} is an apocalyptic number.

20242506244755 is a deficient number, since it is larger than the sum of its proper divisors (12244990357869).

20242506244755 is a wasteful number, since it uses less digits than its factorization.

20242506244755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272555.

The product of its (nonzero) digits is 5376000, while the sum is 48.

Adding to 20242506244755 its reverse (55744260524202), we get a palindrome (75986766768957).

The spelling of 20242506244755 in words is "twenty trillion, two hundred forty-two billion, five hundred six million, two hundred forty-four thousand, seven hundred fifty-five".