20240136345416 has 16 divisors (see below), whose sum is σ = 40869506082300. Its totient is φ = 9341601390144.

The previous prime is 20240136345409. The next prime is 20240136345431. The reversal of 20240136345416 is 61454363104202.

It can be written as a sum of positive squares in 2 ways, for example, as 15239232832516 + 5000903512900 = 3903746^2 + 2236270^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97308347711 + ... + 97308347918.

Almost surely, 2^{20240136345416} is an apocalyptic number.

20240136345416 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

20240136345416 is an abundant number, since it is smaller than the sum of its proper divisors (20629369736884).

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

20240136345416 is a wasteful number, since it uses less digits than its factorization.

20240136345416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194616695648 (or 194616695644 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

Adding to 20240136345416 its reverse (61454363104202), we get a palindrome (81694499449618).

The spelling of 20240136345416 in words is "twenty trillion, two hundred forty billion, one hundred thirty-six million, three hundred forty-five thousand, four hundred sixteen".