2530513562136 has 128 divisors (see below), whose sum is σ = 7395812352000. Its totient is φ = 706476281472.

The previous prime is 2530513562041. The next prime is 2530513562207. The reversal of 2530513562136 is 6312653150352.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4628755 + ... + 5146493.

It is an arithmetic number, because the mean of its divisors is an integer number (57779784000).

Almost surely, 2^{2530513562136} 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 2530513562136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3697906176000).

2530513562136 is an abundant number, since it is smaller than the sum of its proper divisors (4865298789864).

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

2530513562136 is a wasteful number, since it uses less digits than its factorization.

2530513562136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518421 (or 518417 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 42.

The spelling of 2530513562136 in words is "two trillion, five hundred thirty billion, five hundred thirteen million, five hundred sixty-two thousand, one hundred thirty-six".