240166257764365 has 8 divisors (see below), whose sum is σ = 291671792562528. Its totient is φ = 189818150714640.

The previous prime is 240166257764359. The next prime is 240166257764383. The reversal of 240166257764365 is 563467752661042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 240166257764365 - 2⁵ = 240166257764333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240166257764297 and 240166257764306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289356936651 + ... + 289356937480.

It is an arithmetic number, because the mean of its divisors is an integer number (36458974070316).

Almost surely, 2^{240166257764365} is an apocalyptic number.

It is an amenable number.

240166257764365 is a deficient number, since it is larger than the sum of its proper divisors (51505534798163).

240166257764365 is an equidigital number, since it uses as much as digits as its factorization.

240166257764365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578713874219.

The product of its (nonzero) digits is 304819200, while the sum is 64.

The spelling of 240166257764365 in words is "two hundred forty trillion, one hundred sixty-six billion, two hundred fifty-seven million, seven hundred sixty-four thousand, three hundred sixty-five".