2100637080 has 48 divisors (see below), whose sum is σ = 6827071680. Its totient is φ = 560169792.

The previous prime is 2100637073. The next prime is 2100637157. The reversal of 2100637080 is 807360012.

2100637080 is a `hidden beast` number, since 21 + 0 + 0 + 637 + 0 + 8 + 0 = 666.

It is a super-2 number, since 2×2100637080² = 8825352283741852800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2917192 + ... + 2917911.

It is an arithmetic number, because the mean of its divisors is an integer number (142230660).

Almost surely, 2^2100637080 is an apocalyptic number.

2100637080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100637080 is an abundant number, since it is smaller than the sum of its proper divisors (4726434600).

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

2100637080 is a wasteful number, since it uses less digits than its factorization.

2100637080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5835120 (or 5835113 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 2100637080 is about 45832.7075351217. The cubic root of 2100637080 is about 1280.7086489380.

Adding to 2100637080 its reverse (807360012), we get a palindrome (2907997092).

The spelling of 2100637080 in words is "two billion, one hundred million, six hundred thirty-seven thousand, eighty".