20623382942074 has 16 divisors (see below), whose sum is σ = 34153948533600. Its totient is φ = 9261322021360.

The previous prime is 20623382942053. The next prime is 20623382942147. The reversal of 20623382942074 is 47024928332602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5647145749 + ... + 5647149400.

It is an arithmetic number, because the mean of its divisors is an integer number (2134621783350).

Almost surely, 2^{20623382942074} is an apocalyptic number.

20623382942074 is a deficient number, since it is larger than the sum of its proper divisors (13530565591526).

20623382942074 is a wasteful number, since it uses less digits than its factorization.

20623382942074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11294295245.

The product of its (nonzero) digits is 6967296, while the sum is 52.

The spelling of 20623382942074 in words is "twenty trillion, six hundred twenty-three billion, three hundred eighty-two million, nine hundred forty-two thousand, seventy-four".