2097976536 has 96 divisors (see below), whose sum is σ = 5849260560. Its totient is φ = 678940416.

The previous prime is 2097976513. The next prime is 2097976537. The reversal of 2097976536 is 6356797902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097976537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 533650 + ... + 537566.

Almost surely, 2^2097976536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2097976536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2924630280).

2097976536 is an abundant number, since it is smaller than the sum of its proper divisors (3751284024).

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

2097976536 is a wasteful number, since it uses less digits than its factorization.

2097976536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4145 (or 4138 counting only the distinct ones).

The product of its (nonzero) digits is 4286520, while the sum is 54.

The square root of 2097976536 is about 45803.6738264520. The cubic root of 2097976536 is about 1280.1677302984.

The spelling of 2097976536 in words is "two billion, ninety-seven million, nine hundred seventy-six thousand, five hundred thirty-six".