3611955368 has 16 divisors (see below), whose sum is σ = 7739904480. Its totient is φ = 1547980848.

The previous prime is 3611955367. The next prime is 3611955401. The reversal of 3611955368 is 8635591163.

It is not an unprimeable number, because it can be changed into a prime (3611955367) 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 in 3 ways as a sum of consecutive naturals, for example, 32249546 + ... + 32249657.

It is an arithmetic number, because the mean of its divisors is an integer number (483744030).

Almost surely, 2^3611955368 is an apocalyptic number.

It is an amenable number.

3611955368 is an abundant number, since it is smaller than the sum of its proper divisors (4127949112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3611955368 is a wasteful number, since it uses less digits than its factorization.

3611955368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64499216 (or 64499212 counting only the distinct ones).

The product of its digits is 583200, while the sum is 47.

The square root of 3611955368 is about 60099.5454891299. The cubic root of 3611955368 is about 1534.3135663315.

The spelling of 3611955368 in words is "three billion, six hundred eleven million, nine hundred fifty-five thousand, three hundred sixty-eight".