2097254400 has 156 divisors (see below), whose sum is σ = 6935090352. Its totient is φ = 559185920.

The previous prime is 2097254389. The next prime is 2097254407. The reversal of 2097254400 is 44527902.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2097254407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 303787 + ... + 310613.

Almost surely, 2^2097254400 is an apocalyptic number.

2097254400 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 2097254400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3467545176).

2097254400 is an abundant number, since it is smaller than the sum of its proper divisors (4837835952).

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

2097254400 is an equidigital number, since it uses as much as digits as its factorization.

2097254400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6864 (or 6837 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 2097254400 is about 45795.7901995369. The cubic root of 2097254400 is about 1280.0208329943.

The spelling of 2097254400 in words is "two billion, ninety-seven million, two hundred fifty-four thousand, four hundred".