10487820020 has 24 divisors (see below), whose sum is σ = 22197848064. Its totient is φ = 4162094496.

The previous prime is 10487820011. The next prime is 10487820037. The reversal of 10487820020 is 2002878401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2061992 + ... + 2067071.

It is an arithmetic number, because the mean of its divisors is an integer number (924910336).

Almost surely, 2^10487820020 is an apocalyptic number.

10487820020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10487820020 is an abundant number, since it is smaller than the sum of its proper divisors (11710028044).

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

10487820020 is a wasteful number, since it uses less digits than its factorization.

10487820020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4129199 (or 4129197 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 32.

The spelling of 10487820020 in words is "ten billion, four hundred eighty-seven million, eight hundred twenty thousand, twenty".