2493231616 has 40 divisors (see below), whose sum is σ = 5153403420. Its totient is φ = 1203621888.

The previous prime is 2493231599. The next prime is 2493231619. The reversal of 2493231616 is 6161323942.

It can be written as a sum of positive squares in 2 ways, for example, as 2490409216 + 2822400 = 49904^2 + 1680^2 .

It is not an unprimeable number, because it can be changed into a prime (2493231619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69111 + ... + 98806.

Almost surely, 2^2493231616 is an apocalyptic number.

It is an amenable number.

2493231616 is an abundant number, since it is smaller than the sum of its proper divisors (2660171804).

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

2493231616 is an equidigital number, since it uses as much as digits as its factorization.

2493231616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167964 (or 167948 counting only the distinct ones).

The product of its digits is 46656, while the sum is 37.

The square root of 2493231616 is about 49932.2702868596. The cubic root of 2493231616 is about 1355.9828865787.

The spelling of 2493231616 in words is "two billion, four hundred ninety-three million, two hundred thirty-one thousand, six hundred sixteen".