240753206450163 has 32 divisors (see below), whose sum is σ = 351781805859840. Its totient is φ = 145247788254240.

The previous prime is 240753206450143. The next prime is 240753206450209. The reversal of 240753206450163 is 361054602357042.

It is a happy number.

It is not a de Polignac number, because 240753206450163 - 2⁵ = 240753206450131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240753206450143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11861781 + ... + 24944102.

It is an arithmetic number, because the mean of its divisors is an integer number (10993181433120).

Almost surely, 2^{240753206450163} is an apocalyptic number.

240753206450163 is a deficient number, since it is larger than the sum of its proper divisors (111028599409677).

240753206450163 is a wasteful number, since it uses less digits than its factorization.

240753206450163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36806799.

The product of its (nonzero) digits is 3628800, while the sum is 48.

The spelling of 240753206450163 in words is "two hundred forty trillion, seven hundred fifty-three billion, two hundred six million, four hundred fifty thousand, one hundred sixty-three".