2102073636 has 48 divisors (see below), whose sum is σ = 5331541824. Its totient is φ = 640742016.

The previous prime is 2102073583. The next prime is 2102073643. The reversal of 2102073636 is 6363702012.

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, 46275 + ... + 79658.

It is an arithmetic number, because the mean of its divisors is an integer number (111073788).

Almost surely, 2^2102073636 is an apocalyptic number.

2102073636 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2102073636 is an abundant number, since it is smaller than the sum of its proper divisors (3229468188).

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

2102073636 is a wasteful number, since it uses less digits than its factorization.

2102073636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126060 (or 126058 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 2102073636 is about 45848.3765906711. The cubic root of 2102073636 is about 1281.0005271299. Note that the first 3 decimals are identical.

Adding to 2102073636 its reverse (6363702012), we get a palindrome (8465775648).

The spelling of 2102073636 in words is "two billion, one hundred two million, seventy-three thousand, six hundred thirty-six".