2497433218452 has 36 divisors (see below), whose sum is σ = 6327951374836. Its totient is φ = 830500352640.

The previous prime is 2497433218429. The next prime is 2497433218459. The reversal of 2497433218452 is 2548123347942.

2497433218452 is a `hidden beast` number, since 2 + 497 + 4 + 3 + 3 + 21 + 84 + 52 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 177581331216 + 2319851887236 = 421404^2 + 1523106^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2497433218459) 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, 82375753 + ... + 82406064.

Almost surely, 2^{2497433218452} is an apocalyptic number.

It is an amenable number.

2497433218452 is an abundant number, since it is smaller than the sum of its proper divisors (3830518156384).

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

2497433218452 is a wasteful number, since it uses less digits than its factorization.

2497433218452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164782248 (or 164782243 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The spelling of 2497433218452 in words is "two trillion, four hundred ninety-seven billion, four hundred thirty-three million, two hundred eighteen thousand, four hundred fifty-two".