240166263625455 has 32 divisors (see below), whose sum is σ = 384939163090368. Its totient is φ = 127864488729600.

The previous prime is 240166263625447. The next prime is 240166263625501. The reversal of 240166263625455 is 554526362661042.

It is not a de Polignac number, because 240166263625455 - 2³ = 240166263625447 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 240166263625395 and 240166263625404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13587195 + ... + 25786515.

It is an arithmetic number, because the mean of its divisors is an integer number (12029348846574).

Almost surely, 2^{240166263625455} is an apocalyptic number.

240166263625455 is a deficient number, since it is larger than the sum of its proper divisors (144772899464913).

240166263625455 is a wasteful number, since it uses less digits than its factorization.

240166263625455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12201627.

The product of its (nonzero) digits is 62208000, while the sum is 57.

The spelling of 240166263625455 in words is "two hundred forty trillion, one hundred sixty-six billion, two hundred sixty-three million, six hundred twenty-five thousand, four hundred fifty-five".