20574111050 has 48 divisors (see below), whose sum is σ = 40381195200. Its totient is φ = 7777296000.

The previous prime is 20574111029. The next prime is 20574111097. The reversal of 20574111050 is 5011147502.

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, 362075 + ... + 415025.

It is an arithmetic number, because the mean of its divisors is an integer number (841274900).

Almost surely, 2^20574111050 is an apocalyptic number.

20574111050 is a deficient number, since it is larger than the sum of its proper divisors (19807084150).

20574111050 is a wasteful number, since it uses less digits than its factorization.

20574111050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53391 (or 53386 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 26.

Adding to 20574111050 its reverse (5011147502), we get a palindrome (25585258552).

The spelling of 20574111050 in words is "twenty billion, five hundred seventy-four million, one hundred eleven thousand, fifty".