20245374603 has 36 divisors (see below), whose sum is σ = 30364609080. Its totient is φ = 13331796912.

The previous prime is 20245374601. The next prime is 20245374629. The reversal of 20245374603 is 30647354202.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

20245374603 is a `hidden beast` number, since 2 + 0 + 2 + 45 + 3 + 7 + 4 + 603 = 666.

It is not a de Polignac number, because 20245374603 - 2¹ = 20245374601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20245374601) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 102768301 + ... + 102768497.

Almost surely, 2^20245374603 is an apocalyptic number.

20245374603 is a deficient number, since it is larger than the sum of its proper divisors (10119234477).

20245374603 is an frugal number, since it uses more digits than its factorization.

20245374603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The spelling of 20245374603 in words is "twenty billion, two hundred forty-five million, three hundred seventy-four thousand, six hundred three".