240166257460653 has 48 divisors (see below), whose sum is σ = 339770969309184. Its totient is φ = 150738591798720.

The previous prime is 240166257460639. The next prime is 240166257460681. The reversal of 240166257460653 is 356064752661042.

It is a happy number.

240166257460653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 240166257460653 - 2¹⁸ = 240166257198509 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 240166257460593 and 240166257460602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240166257460603) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1009122876 + ... + 1009360842.

It is an arithmetic number, because the mean of its divisors is an integer number (7078561860608).

Almost surely, 2^{240166257460653} is an apocalyptic number.

It is an amenable number.

240166257460653 is a deficient number, since it is larger than the sum of its proper divisors (99604711848531).

240166257460653 is a wasteful number, since it uses less digits than its factorization.

240166257460653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246002 (or 245965 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 57.

The spelling of 240166257460653 in words is "two hundred forty trillion, one hundred sixty-six billion, two hundred fifty-seven million, four hundred sixty thousand, six hundred fifty-three".