2548919814 has 16 divisors (see below), whose sum is σ = 5826102528. Its totient is φ = 728262792.

The previous prime is 2548919797. The next prime is 2548919819. The reversal of 2548919814 is 4189198452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2548919819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30344242 + ... + 30344325.

It is an arithmetic number, because the mean of its divisors is an integer number (364131408).

Almost surely, 2^2548919814 is an apocalyptic number.

2548919814 is an abundant number, since it is smaller than the sum of its proper divisors (3277182714).

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

2548919814 is a wasteful number, since it uses less digits than its factorization.

2548919814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60688579.

The product of its digits is 829440, while the sum is 51.

The square root of 2548919814 is about 50486.8281237790. The cubic root of 2548919814 is about 1366.0042726847.

The spelling of 2548919814 in words is "two billion, five hundred forty-eight million, nine hundred nineteen thousand, eight hundred fourteen".