20242545104 has 40 divisors (see below), whose sum is σ = 39656836800. Its totient is φ = 10008695808.

The previous prime is 20242545101. The next prime is 20242545131. The reversal of 20242545104 is 40154524202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20242545101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2166587 + ... + 2175909.

It is an arithmetic number, because the mean of its divisors is an integer number (991420920).

Almost surely, 2^20242545104 is an apocalyptic number.

It is an amenable number.

20242545104 is a deficient number, since it is larger than the sum of its proper divisors (19414291696).

20242545104 is a wasteful number, since it uses less digits than its factorization.

20242545104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10827 (or 10821 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The spelling of 20242545104 in words is "twenty billion, two hundred forty-two million, five hundred forty-five thousand, one hundred four".