2549283145448 has 32 divisors (see below), whose sum is σ = 5180378203560. Its totient is φ = 1169097995520.

The previous prime is 2549283145433. The next prime is 2549283145463. The reversal of 2549283145448 is 8445413829452.

It is an interprime number because it is at equal distance from previous prime (2549283145433) and next prime (2549283145463).

It can be written as a sum of positive squares in 4 ways, for example, as 1260145443844 + 1289137701604 = 1122562^2 + 1135402^2 .

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, 78048443 + ... + 78081098.

Almost surely, 2^{2549283145448} is an apocalyptic number.

It is an amenable number.

2549283145448 is an abundant number, since it is smaller than the sum of its proper divisors (2631095058112).

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

2549283145448 is a wasteful number, since it uses less digits than its factorization.

2549283145448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156129717 (or 156129713 counting only the distinct ones).

The product of its digits is 44236800, while the sum is 59.

The spelling of 2549283145448 in words is "two trillion, five hundred forty-nine billion, two hundred eighty-three million, one hundred forty-five thousand, four hundred forty-eight".