2528842891392 has 192 divisors, whose sum is σ = 7457129840160. Its totient is φ = 822097489920.

The previous prime is 2528842891381. The next prime is 2528842891403. The reversal of 2528842891392 is 2931982488252.

2528842891392 is a `hidden beast` number, since 2 + 52 + 88 + 42 + 89 + 1 + 392 = 666.

It is an interprime number because it is at equal distance from previous prime (2528842891381) and next prime (2528842891403).

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163745623 + ... + 163761065.

Almost surely, 2^{2528842891392} 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 2528842891392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3728564920080).

2528842891392 is an abundant number, since it is smaller than the sum of its proper divisors (4928286948768).

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

2528842891392 is a wasteful number, since it uses less digits than its factorization.

2528842891392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18971 (or 18956 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 63.

The spelling of 2528842891392 in words is "two trillion, five hundred twenty-eight billion, eight hundred forty-two million, eight hundred ninety-one thousand, three hundred ninety-two".