2506323645192 has 128 divisors (see below), whose sum is σ = 6451347087360. Its totient is φ = 811077822720.

The previous prime is 2506323645191. The next prime is 2506323645227. The reversal of 2506323645192 is 2915463236052.

It is not an unprimeable number, because it can be changed into a prime (2506323645191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136448793 + ... + 136467159.

It is an arithmetic number, because the mean of its divisors is an integer number (50401149120).

Almost surely, 2^{2506323645192} 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 2506323645192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3225673543680).

2506323645192 is an abundant number, since it is smaller than the sum of its proper divisors (3945023442168).

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

2506323645192 is a wasteful number, since it uses less digits than its factorization.

2506323645192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19643 (or 19639 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 48.

The spelling of 2506323645192 in words is "two trillion, five hundred six billion, three hundred twenty-three million, six hundred forty-five thousand, one hundred ninety-two".