2081237736 has 32 divisors (see below), whose sum is σ = 5330001600. Its totient is φ = 676824960.

The previous prime is 2081237707. The next prime is 2081237747. The reversal of 2081237736 is 6377321802.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2081237694 and 2081237703.

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, 1056556 + ... + 1058523.

It is an arithmetic number, because the mean of its divisors is an integer number (166562550).

Almost surely, 2^2081237736 is an apocalyptic number.

It is an amenable number.

2081237736 is an abundant number, since it is smaller than the sum of its proper divisors (3248763864).

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

2081237736 is a wasteful number, since it uses less digits than its factorization.

2081237736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115129 (or 2115125 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 2081237736 is about 45620.5845644266. The cubic root of 2081237736 is about 1276.7540100567.

The spelling of 2081237736 in words is "two billion, eighty-one million, two hundred thirty-seven thousand, seven hundred thirty-six".