240871384646 has 16 divisors (see below), whose sum is σ = 373050451968. Its totient is φ = 116523073800.

The previous prime is 240871384639. The next prime is 240871384673. The reversal of 240871384646 is 646483178042.

It is a Curzon number.

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, 194750 + ... + 720881.

It is an arithmetic number, because the mean of its divisors is an integer number (23315653248).

Almost surely, 2^240871384646 is an apocalyptic number.

240871384646 is a deficient number, since it is larger than the sum of its proper divisors (132179067322).

240871384646 is a wasteful number, since it uses less digits than its factorization.

240871384646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919907.

The product of its (nonzero) digits is 6193152, while the sum is 53.

The spelling of 240871384646 in words is "two hundred forty billion, eight hundred seventy-one million, three hundred eighty-four thousand, six hundred forty-six".