240753245624653 has 4 divisors (see below), whose sum is σ = 241226238249180. Its totient is φ = 240280253000128.

The previous prime is 240753245624587. The next prime is 240753245624659. The reversal of 240753245624653 is 356426542357042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 102801713817924 + 137951531806729 = 10139118^2 + 11745277^2 .

It is a cyclic number.

It is not a de Polignac number, because 240753245624653 - 2⁴⁵ = 205568873535821 is a prime.

It is a super-2 number, since 2×240753245624653² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240753245624659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236496311500 + ... + 236496312517.

It is an arithmetic number, because the mean of its divisors is an integer number (60306559562295).

Almost surely, 2^{240753245624653} is an apocalyptic number.

It is an amenable number.

240753245624653 is a deficient number, since it is larger than the sum of its proper divisors (472992624527).

240753245624653 is an equidigital number, since it uses as much as digits as its factorization.

240753245624653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472992624526.

The product of its (nonzero) digits is 145152000, while the sum is 58.

The spelling of 240753245624653 in words is "two hundred forty trillion, seven hundred fifty-three billion, two hundred forty-five million, six hundred twenty-four thousand, six hundred fifty-three".