2500813162068 has 96 divisors (see below), whose sum is σ = 6621138531840. Its totient is φ = 728287459200.

The previous prime is 2500813161949. The next prime is 2500813162073. The reversal of 2500813162068 is 8602613180052.

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, 2713771 + ... + 3516557.

It is an arithmetic number, because the mean of its divisors is an integer number (68970193040).

Almost surely, 2^{2500813162068} 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 2500813162068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3310569265920).

2500813162068 is an abundant number, since it is smaller than the sum of its proper divisors (4120325369772).

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

2500813162068 is a wasteful number, since it uses less digits than its factorization.

2500813162068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803877 (or 803875 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 2500813162068 in words is "two trillion, five hundred billion, eight hundred thirteen million, one hundred sixty-two thousand, sixty-eight".