240166263320245 has 16 divisors (see below), whose sum is σ = 298137928239360. Its totient is φ = 185507424615744.

The previous prime is 240166263320233. The next prime is 240166263320267. The reversal of 240166263320245 is 542023362661042.

It is a cyclic number.

It is not a de Polignac number, because 240166263320245 - 2⁷ = 240166263320117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 240166263320195 and 240166263320204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126151012 + ... + 128040658.

It is an arithmetic number, because the mean of its divisors is an integer number (18633620514960).

Almost surely, 2^{240166263320245} is an apocalyptic number.

It is an amenable number.

240166263320245 is a deficient number, since it is larger than the sum of its proper divisors (57971664919115).

240166263320245 is a wasteful number, since it uses less digits than its factorization.

240166263320245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2766204.

The product of its (nonzero) digits is 2488320, while the sum is 46.

The spelling of 240166263320245 in words is "two hundred forty trillion, one hundred sixty-six billion, two hundred sixty-three million, three hundred twenty thousand, two hundred forty-five".