20007006860 has 24 divisors (see below), whose sum is σ = 42066682560. Its totient is φ = 7992904064.

The previous prime is 20007006853. The next prime is 20007006893. The reversal of 20007006860 is 6860070002.

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, 602084 + ... + 634443.

It is an arithmetic number, because the mean of its divisors is an integer number (1752778440).

Almost surely, 2^20007006860 is an apocalyptic number.

20007006860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20007006860 is an abundant number, since it is smaller than the sum of its proper divisors (22059675700).

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

20007006860 is a wasteful number, since it uses less digits than its factorization.

20007006860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237345 (or 1237343 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 20007006860 its reverse (6860070002), we get a palindrome (26867076862).

The spelling of 20007006860 in words is "twenty billion, seven million, six thousand, eight hundred sixty".