2097537768 has 80 divisors (see below), whose sum is σ = 5885304480. Its totient is φ = 697959072.

The previous prime is 2097537719. The next prime is 2097537803. The reversal of 2097537768 is 8677357902.

2097537768 is a `hidden beast` number, since 209 + 7 + 5 + 377 + 68 = 666.

2097537768 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 416755 + ... + 421757.

It is an arithmetic number, because the mean of its divisors is an integer number (73566306).

Almost surely, 2^2097537768 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 2097537768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2942652240).

2097537768 is an abundant number, since it is smaller than the sum of its proper divisors (3787766712).

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

2097537768 is a wasteful number, since it uses less digits than its factorization.

2097537768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5668 (or 5655 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 54.

The square root of 2097537768 is about 45798.8839165323. The cubic root of 2097537768 is about 1280.0784798886.

The spelling of 2097537768 in words is "two billion, ninety-seven million, five hundred thirty-seven thousand, seven hundred sixty-eight".