240672639959 has 2 divisors, whose sum is σ = 240672639960. Its totient is φ = 240672639958.

The previous prime is 240672639937. The next prime is 240672640093. The reversal of 240672639959 is 959936276042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240672639959 - 2²⁴ = 240655862743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240672639059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120336319979 + 120336319980.

It is an arithmetic number, because the mean of its divisors is an integer number (120336319980).

Almost surely, 2^240672639959 is an apocalyptic number.

240672639959 is a deficient number, since it is larger than the sum of its proper divisors (1).

240672639959 is an equidigital number, since it uses as much as digits as its factorization.

240672639959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44089920, while the sum is 62.

The spelling of 240672639959 in words is "two hundred forty billion, six hundred seventy-two million, six hundred thirty-nine thousand, nine hundred fifty-nine".