20562740350 has 12 divisors (see below), whose sum is σ = 38246697144. Its totient is φ = 8225096120.

The previous prime is 20562740287. The next prime is 20562740351. The reversal of 20562740350 is 5304726502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20562740351) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 205627354 + ... + 205627453.

It is an arithmetic number, because the mean of its divisors is an integer number (3187224762).

Almost surely, 2^20562740350 is an apocalyptic number.

20562740350 is a deficient number, since it is larger than the sum of its proper divisors (17683956794).

20562740350 is a wasteful number, since it uses less digits than its factorization.

20562740350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411254819 (or 411254814 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The spelling of 20562740350 in words is "twenty billion, five hundred sixty-two million, seven hundred forty thousand, three hundred fifty".