240064736341731 has 32 divisors (see below), whose sum is σ = 385382650652160. Its totient is φ = 129853069940736.

The previous prime is 240064736341711. The next prime is 240064736341739. The reversal of 240064736341731 is 137143637460042.

It is not a de Polignac number, because 240064736341731 - 2⁹ = 240064736341219 is a prime.

It is a super-2 number, since 2×240064736341731² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (240064736341739) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246706696 + ... + 247677861.

It is an arithmetic number, because the mean of its divisors is an integer number (12043207832880).

Almost surely, 2^{240064736341731} is an apocalyptic number.

240064736341731 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

240064736341731 is a deficient number, since it is larger than the sum of its proper divisors (145317914310429).

240064736341731 is a wasteful number, since it uses less digits than its factorization.

240064736341731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494385803.

The product of its (nonzero) digits is 6096384, while the sum is 51.

The spelling of 240064736341731 in words is "two hundred forty trillion, sixty-four billion, seven hundred thirty-six million, three hundred forty-one thousand, seven hundred thirty-one".