2587440447852 has 36 divisors (see below), whose sum is σ = 6537497468040. Its totient is φ = 796135521792.

The previous prime is 2587440447829. The next prime is 2587440447901.

2587440447852 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 637927077 + ... + 637931132.

It is an arithmetic number, because the mean of its divisors is an integer number (181597151890).

Almost surely, 2^{2587440447852} is an apocalyptic number.

It is an amenable number.

2587440447852 is an abundant number, since it is smaller than the sum of its proper divisors (3950057020188).

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

2587440447852 is a wasteful number, since it uses less digits than its factorization.

2587440447852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275858242 (or 1275858227 counting only the distinct ones).

The product of its (nonzero) digits is 80281600, while the sum is 60.

The spelling of 2587440447852 in words is "two trillion, five hundred eighty-seven billion, four hundred forty million, four hundred forty-seven thousand, eight hundred fifty-two".