2110636540 has 24 divisors (see below), whose sum is σ = 4540444272. Its totient is φ = 823662720.

The previous prime is 2110636537. The next prime is 2110636609. The reversal of 2110636540 is 456360112.

It is a junction number, because it is equal to n+sod(n) for n = 2110636499 and 2110636508.

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, 1286154 + ... + 1287793.

It is an arithmetic number, because the mean of its divisors is an integer number (189185178).

Almost surely, 2^2110636540 is an apocalyptic number.

2110636540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110636540 is an abundant number, since it is smaller than the sum of its proper divisors (2429807732).

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

2110636540 is a wasteful number, since it uses less digits than its factorization.

2110636540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573997 (or 2573995 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2110636540 is about 45941.6645323175. The cubic root of 2110636540 is about 1282.7375775661.

Adding to 2110636540 its reverse (456360112), we get a palindrome (2566996652).

The spelling of 2110636540 in words is "two billion, one hundred ten million, six hundred thirty-six thousand, five hundred forty".