20066758342 has 16 divisors (see below), whose sum is σ = 31573297152. Its totient is φ = 9546894280.

The previous prime is 20066758339. The next prime is 20066758351. The reversal of 20066758342 is 24385766002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1133188 + ... + 1150759.

It is an arithmetic number, because the mean of its divisors is an integer number (1973331072).

Almost surely, 2^20066758342 is an apocalyptic number.

20066758342 is a deficient number, since it is larger than the sum of its proper divisors (11506538810).

20066758342 is a wasteful number, since it uses less digits than its factorization.

20066758342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284163.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 20066758342 in words is "twenty billion, sixty-six million, seven hundred fifty-eight thousand, three hundred forty-two".