20242326099978 has 48 divisors (see below), whose sum is σ = 45044946775296. Its totient is φ = 6564902070240.

The previous prime is 20242326099929. The next prime is 20242326100043. The reversal of 20242326099978 is 87999062324202.

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, 25599883 + ... + 26378753.

It is an arithmetic number, because the mean of its divisors is an integer number (938436391152).

Almost surely, 2^{20242326099978} is an apocalyptic number.

20242326099978 is an abundant number, since it is smaller than the sum of its proper divisors (24802620675318).

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

20242326099978 is a wasteful number, since it uses less digits than its factorization.

20242326099978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817939 (or 817936 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 63.

The spelling of 20242326099978 in words is "twenty trillion, two hundred forty-two billion, three hundred twenty-six million, ninety-nine thousand, nine hundred seventy-eight".