2097340660 has 24 divisors (see below), whose sum is σ = 4663499400. Its totient is φ = 789586944.

The previous prime is 2097340657. The next prime is 2097340699. The reversal of 2097340660 is 660437902.

It can be written as a sum of positive squares in 4 ways, for example, as 451902564 + 1645438096 = 21258^2 + 40564^2 .

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, 3083985 + ... + 3084664.

It is an arithmetic number, because the mean of its divisors is an integer number (194312475).

Almost surely, 2^2097340660 is an apocalyptic number.

2097340660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2097340660 is an abundant number, since it is smaller than the sum of its proper divisors (2566158740).

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

2097340660 is a wasteful number, since it uses less digits than its factorization.

2097340660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6168675 (or 6168673 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 2097340660 is about 45796.7319794764. The cubic root of 2097340660 is about 1280.0383818243.

The spelling of 2097340660 in words is "two billion, ninety-seven million, three hundred forty thousand, six hundred sixty".