20342365031274 has 64 divisors (see below), whose sum is σ = 50609059562880. Its totient is φ = 5355456030720.

The previous prime is 20342365031273. The next prime is 20342365031281. The reversal of 20342365031274 is 47213056324302.

It is not an unprimeable number, because it can be changed into a prime (20342365031273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 697310419 + ... + 697339590.

It is an arithmetic number, because the mean of its divisors is an integer number (790766555670).

Almost surely, 2^{20342365031274} is an apocalyptic number.

20342365031274 is an abundant number, since it is smaller than the sum of its proper divisors (30266694531606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20342365031274 is a wasteful number, since it uses less digits than its factorization.

20342365031274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394650055.

The product of its (nonzero) digits is 725760, while the sum is 42.

The spelling of 20342365031274 in words is "twenty trillion, three hundred forty-two billion, three hundred sixty-five million, thirty-one thousand, two hundred seventy-four".