240564132463 has 2 divisors, whose sum is σ = 240564132464. Its totient is φ = 240564132462.

The previous prime is 240564132427. The next prime is 240564132469. The reversal of 240564132463 is 364231465042.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240564132463 is a prime.

It is a super-2 number, since 2×240564132463² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240564132469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120282066231 + 120282066232.

It is an arithmetic number, because the mean of its divisors is an integer number (120282066232).

Almost surely, 2^240564132463 is an apocalyptic number.

240564132463 is a deficient number, since it is larger than the sum of its proper divisors (1).

240564132463 is an equidigital number, since it uses as much as digits as its factorization.

240564132463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 240564132463 in words is "two hundred forty billion, five hundred sixty-four million, one hundred thirty-two thousand, four hundred sixty-three".