2508740667392 has 48 divisors (see below), whose sum is σ = 5021291800980. Its totient is φ = 1253111169024.

The previous prime is 2508740667371. The next prime is 2508740667397. The reversal of 2508740667392 is 2937660478052.

It can be written as a sum of positive squares in 2 ways, for example, as 2498625135616 + 10115531776 = 1580704^2 + 100576^2 .

It is not an unprimeable number, because it can be changed into a prime (2508740667397) 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, 1427528 + ... + 2656184.

Almost surely, 2^{2508740667392} 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 2508740667392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2510645900490).

2508740667392 is an abundant number, since it is smaller than the sum of its proper divisors (2512551133588).

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

2508740667392 is an equidigital number, since it uses as much as digits as its factorization.

2508740667392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229676 (or 1229656 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 59.

The spelling of 2508740667392 in words is "two trillion, five hundred eight billion, seven hundred forty million, six hundred sixty-seven thousand, three hundred ninety-two".