6371519880220 has 48 divisors (see below), whose sum is σ = 14596795287648. Its totient is φ = 2316881007360.

The previous prime is 6371519880199. The next prime is 6371519880263. The reversal of 6371519880220 is 220889151736.

It is a happy number.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

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, 17457442 + ... + 17818678.

It is an arithmetic number, because the mean of its divisors is an integer number (304099901826).

Almost surely, 2^{6371519880220} is an apocalyptic number.

It is an amenable number.

6371519880220 is an abundant number, since it is smaller than the sum of its proper divisors (8225275407428).

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

6371519880220 is a wasteful number, since it uses less digits than its factorization.

6371519880220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441430 (or 441428 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 6371519880220 in words is "six trillion, three hundred seventy-one billion, five hundred nineteen million, eight hundred eighty thousand, two hundred twenty".