240645112611215 has 32 divisors (see below), whose sum is σ = 313303183030656. Its totient is φ = 176384308101120.

The previous prime is 240645112611199. The next prime is 240645112611263. The reversal of 240645112611215 is 512116211546042.

It is not a de Polignac number, because 240645112611215 - 2⁴ = 240645112611199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59219759 + ... + 63152751.

It is an arithmetic number, because the mean of its divisors is an integer number (9790724469708).

Almost surely, 2^{240645112611215} is an apocalyptic number.

240645112611215 is a deficient number, since it is larger than the sum of its proper divisors (72658070419441).

240645112611215 is a wasteful number, since it uses less digits than its factorization.

240645112611215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3940019.

The product of its (nonzero) digits is 115200, while the sum is 41.

The spelling of 240645112611215 in words is "two hundred forty trillion, six hundred forty-five billion, one hundred twelve million, six hundred eleven thousand, two hundred fifteen".