2354640896 has 48 divisors (see below), whose sum is σ = 4985154720. Its totient is φ = 1108049920.

The previous prime is 2354640889. The next prime is 2354640917. The reversal of 2354640896 is 6980464532.

It is a self number, because there is not a number n which added to its sum of digits gives 2354640896.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001 + ... + 68631.

It is an arithmetic number, because the mean of its divisors is an integer number (103857390).

Almost surely, 2^2354640896 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 2354640896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2492577360).

2354640896 is an abundant number, since it is smaller than the sum of its proper divisors (2630513824).

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

2354640896 is an equidigital number, since it uses as much as digits as its factorization.

2354640896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67670 (or 67650 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

The square root of 2354640896 is about 48524.6421522096. The cubic root of 2354640896 is about 1330.3775090582.

The spelling of 2354640896 in words is "two billion, three hundred fifty-four million, six hundred forty thousand, eight hundred ninety-six".