240166937864 has 64 divisors (see below), whose sum is σ = 517589170560. Its totient is φ = 102340224000.

The previous prime is 240166937849. The next prime is 240166937891. The reversal of 240166937864 is 468739661042.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19597739 + ... + 19609989.

It is an arithmetic number, because the mean of its divisors is an integer number (8087330790).

Almost surely, 2^240166937864 is an apocalyptic number.

It is an amenable number.

240166937864 is an abundant number, since it is smaller than the sum of its proper divisors (277422232696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240166937864 is a wasteful number, since it uses less digits than its factorization.

240166937864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14238 (or 14234 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 56.

The spelling of 240166937864 in words is "two hundred forty billion, one hundred sixty-six million, nine hundred thirty-seven thousand, eight hundred sixty-four".