1240230663757 has 8 divisors (see below), whose sum is σ = 1252397266560. Its totient is φ = 1228104958080.

The previous prime is 1240230663739. The next prime is 1240230663769. The reversal of 1240230663757 is 7573660320421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1240230663757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240230663787) 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, 10163332 + ... + 10284637.

It is an arithmetic number, because the mean of its divisors is an integer number (156549658320).

Almost surely, 2^{1240230663757} is an apocalyptic number.

It is an amenable number.

1240230663757 is a deficient number, since it is larger than the sum of its proper divisors (12166602803).

1240230663757 is a wasteful number, since it uses less digits than its factorization.

1240230663757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20448563.

The product of its (nonzero) digits is 1270080, while the sum is 46.

The spelling of 1240230663757 in words is "one trillion, two hundred forty billion, two hundred thirty million, six hundred sixty-three thousand, seven hundred fifty-seven".