3749508816968 has 16 divisors (see below), whose sum is σ = 7030675096380. Its totient is φ = 1874662124608.

The previous prime is 3749508816943. The next prime is 3749508816997. The reversal of 3749508816968 is 8696188059473.

It can be written as a sum of positive squares in 2 ways, for example, as 3197938205284 + 551570611684 = 1788278^2 + 742678^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3749508816895 and 3749508816904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11362655 + ... + 11687982.

Almost surely, 2^{3749508816968} is an apocalyptic number.

It is an amenable number.

3749508816968 is a deficient number, since it is larger than the sum of its proper divisors (3281166279412).

3749508816968 is a wasteful number, since it uses less digits than its factorization.

3749508816968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23070976 (or 23070972 counting only the distinct ones).

The product of its (nonzero) digits is 627056640, while the sum is 74.

The spelling of 3749508816968 in words is "three trillion, seven hundred forty-nine billion, five hundred eight million, eight hundred sixteen thousand, nine hundred sixty-eight".