20240141651628 has 12 divisors (see below), whose sum is σ = 47226997187160. Its totient is φ = 6746713883872.

The previous prime is 20240141651627. The next prime is 20240141651671. The reversal of 20240141651628 is 82615614104202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 20240141651628.

It is not an unprimeable number, because it can be changed into a prime (20240141651627) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 843339235473 + ... + 843339235496.

It is an arithmetic number, because the mean of its divisors is an integer number (3935583098930).

Almost surely, 2^{20240141651628} is an apocalyptic number.

It is an amenable number.

20240141651628 is an abundant number, since it is smaller than the sum of its proper divisors (26986855535532).

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

20240141651628 is a wasteful number, since it uses less digits than its factorization.

20240141651628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686678470976 (or 1686678470974 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 20240141651628 in words is "twenty trillion, two hundred forty billion, one hundred forty-one million, six hundred fifty-one thousand, six hundred twenty-eight".