3812180516 has 6 divisors (see below), whose sum is σ = 6671315910. Its totient is φ = 1906090256.

The previous prime is 3812180513. The next prime is 3812180527. The reversal of 3812180516 is 6150812183.

It can be written as a sum of positive squares in only one way, i.e., 3755238400 + 56942116 = 61280^2 + 7546^2 .

It is not an unprimeable number, because it can be changed into a prime (3812180513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 476522561 + ... + 476522568.

It is an arithmetic number, because the mean of its divisors is an integer number (1111885985).

Almost surely, 2^3812180516 is an apocalyptic number.

It is an amenable number.

3812180516 is a deficient number, since it is larger than the sum of its proper divisors (2859135394).

3812180516 is a wasteful number, since it uses less digits than its factorization.

3812180516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953045133 (or 953045131 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 3812180516 is about 61742.8580161301. The cubic root of 3812180516 is about 1562.1563041889.

Adding to 3812180516 its reverse (6150812183), we get a palindrome (9962992699).

The spelling of 3812180516 in words is "three billion, eight hundred twelve million, one hundred eighty thousand, five hundred sixteen".