20750204342 has 24 divisors (see below), whose sum is σ = 38112623640. Its totient is φ = 8424894240.

The previous prime is 20750204339. The next prime is 20750204347. The reversal of 20750204342 is 24340205702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20750204347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5570159 + ... + 5573882.

It is an arithmetic number, because the mean of its divisors is an integer number (1588025985).

Almost surely, 2^20750204342 is an apocalyptic number.

20750204342 is a deficient number, since it is larger than the sum of its proper divisors (17362419298).

20750204342 is a wasteful number, since it uses less digits than its factorization.

20750204342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11144076 (or 11144069 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The spelling of 20750204342 in words is "twenty billion, seven hundred fifty million, two hundred four thousand, three hundred forty-two".