3666706980 has 24 divisors (see below), whose sum is σ = 10266779712. Its totient is φ = 977788512.

The previous prime is 3666706969. The next prime is 3666707059. The reversal of 3666706980 is 896076663.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 30555832 + ... + 30555951.

It is an arithmetic number, because the mean of its divisors is an integer number (427782488).

Almost surely, 2^3666706980 is an apocalyptic number.

3666706980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3666706980 is an abundant number, since it is smaller than the sum of its proper divisors (6600072732).

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

3666706980 is a wasteful number, since it uses less digits than its factorization.

3666706980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61111795 (or 61111793 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 51.

The square root of 3666706980 is about 60553.3399574293. The cubic root of 3666706980 is about 1542.0273209826.

The spelling of 3666706980 in words is "three billion, six hundred sixty-six million, seven hundred six thousand, nine hundred eighty".