240982156959999 has 256 divisors, whose sum is σ = 427418673647616. Its totient is φ = 117178564608000.

The previous prime is 240982156959997. The next prime is 240982156960003. The reversal of 240982156959999 is 999959651289042.

It is a Cunningham number, because it is equal to 3940⁴-1.

It is not a de Polignac number, because 240982156959999 - 2¹ = 240982156959997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240982156959997) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 29820829639 + ... + 29820837719.

It is an arithmetic number, because the mean of its divisors is an integer number (1669604193936).

Almost surely, 2^{240982156959999} is an apocalyptic number.

240982156959999 is a deficient number, since it is larger than the sum of its proper divisors (186436516687617).

240982156959999 is a wasteful number, since it uses less digits than its factorization.

240982156959999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8898.

The product of its (nonzero) digits is 10203667200, while the sum is 87.

The spelling of 240982156959999 in words is "two hundred forty trillion, nine hundred eighty-two billion, one hundred fifty-six million, nine hundred fifty-nine thousand, nine hundred ninety-nine".