20240665304746 has 16 divisors (see below), whose sum is σ = 32702176504800. Its totient is φ = 9364714179408.

The previous prime is 20240665304737. The next prime is 20240665304749. The reversal of 20240665304746 is 64740356604202.

It is a self number, because there is not a number n which added to its sum of digits gives 20240665304746.

It is not an unprimeable number, because it can be changed into a prime (20240665304749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6193592401 + ... + 6193595668.

It is an arithmetic number, because the mean of its divisors is an integer number (2043886031550).

Almost surely, 2^{20240665304746} is an apocalyptic number.

20240665304746 is a deficient number, since it is larger than the sum of its proper divisors (12461511200054).

20240665304746 is a wasteful number, since it uses less digits than its factorization.

20240665304746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12387188133.

The product of its (nonzero) digits is 5806080, while the sum is 49.

The spelling of 20240665304746 in words is "twenty trillion, two hundred forty billion, six hundred sixty-five million, three hundred four thousand, seven hundred forty-six".