240757972563 has 6 divisors (see below), whose sum is σ = 321011763244. Its totient is φ = 160504748464.

The previous prime is 240757972519. The next prime is 240757972583. The reversal of 240757972563 is 365279757042.

It is not a de Polignac number, because 240757972563 - 2¹² = 240757968467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240757972583) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 708223 + ... + 991511.

Almost surely, 2^240757972563 is an apocalyptic number.

240757972563 is a deficient number, since it is larger than the sum of its proper divisors (80253790681).

240757972563 is an frugal number, since it uses more digits than its factorization.

240757972563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566581 (or 283292 counting only the distinct ones).

The product of its (nonzero) digits is 22226400, while the sum is 57.

The spelling of 240757972563 in words is "two hundred forty billion, seven hundred fifty-seven million, nine hundred seventy-two thousand, five hundred sixty-three".