240146641634463 has 6 divisors (see below), whose sum is σ = 346878482360904. Its totient is φ = 160097761089636.

The previous prime is 240146641634441. The next prime is 240146641634477. The reversal of 240146641634463 is 364436146641042.

240146641634463 is a `hidden beast` number, since 2 + 4 + 0 + 14 + 6 + 6 + 4 + 163 + 4 + 463 = 666.

It is not a de Polignac number, because 240146641634463 - 2¹² = 240146641630367 is a prime.

It is a super-2 number, since 2×240146641634463² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240146641634063) 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, 13341480090795 + ... + 13341480090812.

It is an arithmetic number, because the mean of its divisors is an integer number (57813080393484).

Almost surely, 2^{240146641634463} is an apocalyptic number.

240146641634463 is a deficient number, since it is larger than the sum of its proper divisors (106731840726441).

240146641634463 is a wasteful number, since it uses less digits than its factorization.

240146641634463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26682960181613 (or 26682960181610 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 54.

The spelling of 240146641634463 in words is "two hundred forty trillion, one hundred forty-six billion, six hundred forty-one million, six hundred thirty-four thousand, four hundred sixty-three".