2506323645140 has 96 divisors (see below), whose sum is σ = 6137113941504. Its totient is φ = 841936043520.

The previous prime is 2506323645139. The next prime is 2506323645151. The reversal of 2506323645140 is 415463236052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5162030 + ... + 5626650.

It is an arithmetic number, because the mean of its divisors is an integer number (63928270224).

Almost surely, 2^{2506323645140} is an apocalyptic number.

2506323645140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2506323645140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3068556970752).

2506323645140 is an abundant number, since it is smaller than the sum of its proper divisors (3630790296364).

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

2506323645140 is a wasteful number, since it uses less digits than its factorization.

2506323645140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465417 (or 465415 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 2506323645140 in words is "two trillion, five hundred six billion, three hundred twenty-three million, six hundred forty-five thousand, one hundred forty".