20075588474 has 4 divisors (see below), whose sum is σ = 30113382714. Its totient is φ = 10037794236.

The previous prime is 20075588471. The next prime is 20075588513. The reversal of 20075588474 is 47488557002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14615117449 + 5460471025 = 120893^2 + 73895^2 .

It is not an unprimeable number, because it can be changed into a prime (20075588471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5018897117 + ... + 5018897120.

Almost surely, 2^20075588474 is an apocalyptic number.

20075588474 is a deficient number, since it is larger than the sum of its proper divisors (10037794240).

20075588474 is a wasteful number, since it uses less digits than its factorization.

20075588474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10037794239.

The product of its (nonzero) digits is 2508800, while the sum is 50.

The spelling of 20075588474 in words is "twenty billion, seventy-five million, five hundred eighty-eight thousand, four hundred seventy-four".