20740874742088 has 16 divisors (see below), whose sum is σ = 38940923295360. Its totient is φ = 10356628530000.

The previous prime is 20740874742073. The next prime is 20740874742097. The reversal of 20740874742088 is 88024747804702.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1726098748 + ... + 1726110763.

It is an arithmetic number, because the mean of its divisors is an integer number (2433807705960).

Almost surely, 2^{20740874742088} is an apocalyptic number.

It is an amenable number.

20740874742088 is a deficient number, since it is larger than the sum of its proper divisors (18200048553272).

20740874742088 is a wasteful number, since it uses less digits than its factorization.

20740874742088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3452210268 (or 3452210264 counting only the distinct ones).

The product of its (nonzero) digits is 44957696, while the sum is 61.

The spelling of 20740874742088 in words is "twenty trillion, seven hundred forty billion, eight hundred seventy-four million, seven hundred forty-two thousand, eighty-eight".