2406640718 has 16 divisors (see below), whose sum is σ = 3660074880. Its totient is φ = 1186731000.

The previous prime is 2406640711. The next prime is 2406640759. The reversal of 2406640718 is 8170466042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2406640711) 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 7 ways as a sum of consecutive naturals, for example, 13313 + ... + 70643.

It is an arithmetic number, because the mean of its divisors is an integer number (228754680).

Almost surely, 2^2406640718 is an apocalyptic number.

2406640718 is a deficient number, since it is larger than the sum of its proper divisors (1253434162).

2406640718 is a wasteful number, since it uses less digits than its factorization.

2406640718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57623.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 2406640718 is about 49057.5245808428. The cubic root of 2406640718 is about 1340.0996283688.

The spelling of 2406640718 in words is "two billion, four hundred six million, six hundred forty thousand, seven hundred eighteen".