3907666316220 has 48 divisors (see below), whose sum is σ = 10941720639360. Its totient is φ = 1042020069696.

The previous prime is 3907666316129. The next prime is 3907666316251. The reversal of 3907666316220 is 226136667093.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1915491 + ... + 3388869.

It is an arithmetic number, because the mean of its divisors is an integer number (227952513320).

Almost surely, 2^{3907666316220} is an apocalyptic number.

3907666316220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3907666316220 is an abundant number, since it is smaller than the sum of its proper divisors (7034054323140).

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

3907666316220 is a wasteful number, since it uses less digits than its factorization.

3907666316220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517594 (or 1517592 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 51.

The spelling of 3907666316220 in words is "three trillion, nine hundred seven billion, six hundred sixty-six million, three hundred sixteen thousand, two hundred twenty".