4186381641420 has 96 divisors (see below), whose sum is σ = 12803070180096. Its totient is φ = 1013644115200.

The previous prime is 4186381641401. The next prime is 4186381641433. The reversal of 4186381641420 is 241461836814.

It is a self number, because there is not a number n which added to its sum of digits gives 4186381641420.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3321114 + ... + 4404833.

It is an arithmetic number, because the mean of its divisors is an integer number (133365314376).

Almost surely, 2^{4186381641420} is an apocalyptic number.

It is an amenable number.

4186381641420 is an abundant number, since it is smaller than the sum of its proper divisors (8616688538676).

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

4186381641420 is a wasteful number, since it uses less digits than its factorization.

4186381641420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7726791 (or 7726789 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 48.

The spelling of 4186381641420 in words is "four trillion, one hundred eighty-six billion, three hundred eighty-one million, six hundred forty-one thousand, four hundred twenty".