3611657250212 has 12 divisors (see below), whose sum is σ = 6894982023216. Its totient is φ = 1641662386440.

The previous prime is 3611657250161. The next prime is 3611657250221. The reversal of 3611657250212 is 2120527561163.

It is a self number, because there is not a number n which added to its sum of digits gives 3611657250212.

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, 41041559618 + ... + 41041559705.

It is an arithmetic number, because the mean of its divisors is an integer number (574581835268).

Almost surely, 2^{3611657250212} is an apocalyptic number.

It is an amenable number.

3611657250212 is a deficient number, since it is larger than the sum of its proper divisors (3283324773004).

3611657250212 is a wasteful number, since it uses less digits than its factorization.

3611657250212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82083119338 (or 82083119336 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 3611657250212 in words is "three trillion, six hundred eleven billion, six hundred fifty-seven million, two hundred fifty thousand, two hundred twelve".