240766416136345 has 64 divisors (see below), whose sum is σ = 342662293416960. Its totient is φ = 160514780025600.

The previous prime is 240766416136331. The next prime is 240766416136349. The reversal of 240766416136345 is 543631614667042.

It is not a de Polignac number, because 240766416136345 - 2¹³ = 240766416128153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 240766416136345.

It is not an unprimeable number, because it can be changed into a prime (240766416136349) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20229826 + ... + 29845915.

It is an arithmetic number, because the mean of its divisors is an integer number (5354098334640).

Almost surely, 2^{240766416136345} is an apocalyptic number.

It is an amenable number.

240766416136345 is a deficient number, since it is larger than the sum of its proper divisors (101895877280615).

240766416136345 is a wasteful number, since it uses less digits than its factorization.

240766416136345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50075926.

The product of its (nonzero) digits is 52254720, while the sum is 58.

The spelling of 240766416136345 in words is "two hundred forty trillion, seven hundred sixty-six billion, four hundred sixteen million, one hundred thirty-six thousand, three hundred forty-five".