3616820876512 has 24 divisors (see below), whose sum is σ = 7121155192200. Its totient is φ = 1808273526144.

The previous prime is 3616820876483. The next prime is 3616820876567. The reversal of 3616820876512 is 2156780286163.

It is a happy number.

It is a super-2 number, since 2×3616820876512² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3848562 + ... + 4695217.

It is an arithmetic number, because the mean of its divisors is an integer number (296714799675).

Almost surely, 2^{3616820876512} is an apocalyptic number.

3616820876512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3616820876512 is a deficient number, since it is larger than the sum of its proper divisors (3504334315688).

3616820876512 is a wasteful number, since it uses less digits than its factorization.

3616820876512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8557018 (or 8557010 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 3616820876512 in words is "three trillion, six hundred sixteen billion, eight hundred twenty million, eight hundred seventy-six thousand, five hundred twelve".