1618733045746 has 16 divisors (see below), whose sum is σ = 2438502433920. Its totient is φ = 805899577840.

The previous prime is 1618733045681. The next prime is 1618733045747. The reversal of 1618733045746 is 6475403378161.

It is not an unprimeable number, because it can be changed into a prime (1618733045747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4774320 + ... + 5102116.

It is an arithmetic number, because the mean of its divisors is an integer number (152406402120).

Almost surely, 2^{1618733045746} is an apocalyptic number.

1618733045746 is a deficient number, since it is larger than the sum of its proper divisors (819769388174).

1618733045746 is a wasteful number, since it uses less digits than its factorization.

1618733045746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338369.

The product of its (nonzero) digits is 10160640, while the sum is 55.

The spelling of 1618733045746 in words is "one trillion, six hundred eighteen billion, seven hundred thirty-three million, forty-five thousand, seven hundred forty-six".