240646846081 has 8 divisors (see below), whose sum is σ = 247945523904. Its totient is φ = 233389995120.

The previous prime is 240646846061. The next prime is 240646846109. The reversal of 240646846081 is 180648646042.

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

It is a cyclic number.

It is not a de Polignac number, because 240646846081 - 2⁵ = 240646846049 is a prime.

It is a super-2 number, since 2×240646846081² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240646846061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10445035 + ... + 10468048.

It is an arithmetic number, because the mean of its divisors is an integer number (30993190488).

Almost surely, 2^240646846081 is an apocalyptic number.

It is an amenable number.

240646846081 is a deficient number, since it is larger than the sum of its proper divisors (7298677823).

240646846081 is a wasteful number, since it uses less digits than its factorization.

240646846081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20913431.

The product of its (nonzero) digits is 1769472, while the sum is 49.

The spelling of 240646846081 in words is "two hundred forty billion, six hundred forty-six million, eight hundred forty-six thousand, eighty-one".