3661179768 has 48 divisors (see below), whose sum is σ = 10437577800. Its totient is φ = 1156161600.

The previous prime is 3661179761. The next prime is 3661179779. The reversal of 3661179768 is 8679711663.

It is a happy number.

It is a super-2 number, since 2×3661179768² = 26808474587225067648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3661179761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1336783 + ... + 1339518.

Almost surely, 2^3661179768 is an apocalyptic number.

3661179768 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3661179768 is an abundant number, since it is smaller than the sum of its proper divisors (6776398032).

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

3661179768 is a wasteful number, since it uses less digits than its factorization.

3661179768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676332 (or 2676325 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The square root of 3661179768 is about 60507.6835451499. The cubic root of 3661179768 is about 1541.2521114970.

The spelling of 3661179768 in words is "three billion, six hundred sixty-one million, one hundred seventy-nine thousand, seven hundred sixty-eight".