3782370357818 has 16 divisors (see below), whose sum is σ = 6110065586016. Its totient is φ = 1745685767280.

The previous prime is 3782370357817. The next prime is 3782370357823. The reversal of 3782370357818 is 8187530732873.

It is a super-2 number, since 2×3782370357818² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3782370357817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1052873 + ... + 2945043.

It is an arithmetic number, because the mean of its divisors is an integer number (381879099126).

Almost surely, 2^{3782370357818} is an apocalyptic number.

3782370357818 is a deficient number, since it is larger than the sum of its proper divisors (2327695228198).

3782370357818 is a wasteful number, since it uses less digits than its factorization.

3782370357818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969069.

The product of its (nonzero) digits is 47416320, while the sum is 62.

The spelling of 3782370357818 in words is "three trillion, seven hundred eighty-two billion, three hundred seventy million, three hundred fifty-seven thousand, eight hundred eighteen".