2097356800 has 504 divisors, whose sum is σ = 6947702640. Its totient is φ = 619315200.

The previous prime is 2097356791. The next prime is 2097356831. The reversal of 2097356800 is 86537902.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 110387191 + ... + 110387209.

Almost surely, 2^2097356800 is an apocalyptic number.

2097356800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2097356800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3473851320).

2097356800 is an abundant number, since it is smaller than the sum of its proper divisors (4850345840).

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

2097356800 is a wasteful number, since it uses less digits than its factorization.

2097356800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 2097356800 is about 45796.9081925844. The cubic root of 2097356800 is about 1280.0416653104.

2097356800 divided by its sum of digits (40) gives a triangular number (52433920 = T₁₀₂₄₀).

The spelling of 2097356800 in words is "two billion, ninety-seven million, three hundred fifty-six thousand, eight hundred".