1640908746314 has 16 divisors (see below), whose sum is σ = 2465552601600. Its totient is φ = 819058027824.

The previous prime is 1640908746311. The next prime is 1640908746319. The reversal of 1640908746314 is 4136478090461.

It is not an unprimeable number, because it can be changed into a prime (1640908746311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41303492 + ... + 41343200.

It is an arithmetic number, because the mean of its divisors is an integer number (154097037600).

Almost surely, 2^{1640908746314} is an apocalyptic number.

1640908746314 is a deficient number, since it is larger than the sum of its proper divisors (824643855286).

1640908746314 is a wasteful number, since it uses less digits than its factorization.

1640908746314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74357.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 1640908746314 in words is "one trillion, six hundred forty billion, nine hundred eight million, seven hundred forty-six thousand, three hundred fourteen".