518374380705 has 16 divisors (see below), whose sum is σ = 857998975680. Its totient is φ = 266933014208.

The previous prime is 518374380701. The next prime is 518374380709. The reversal of 518374380705 is 507083473815.

It is an interprime number because it is at equal distance from previous prime (518374380701) and next prime (518374380709).

It is a cyclic number.

It is not a de Polignac number, because 518374380705 - 2² = 518374380701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (518374380701) by changing a digit.

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, 595832187 + ... + 595833056.

It is an arithmetic number, because the mean of its divisors is an integer number (53624935980).

Almost surely, 2^518374380705 is an apocalyptic number.

It is an amenable number.

518374380705 is a deficient number, since it is larger than the sum of its proper divisors (339624594975).

518374380705 is a wasteful number, since it uses less digits than its factorization.

518374380705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191665280.

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 518374380705 in words is "five hundred eighteen billion, three hundred seventy-four million, three hundred eighty thousand, seven hundred five".