2528801770368 has 256 divisors, whose sum is σ = 6912114048000. Its totient is φ = 818911641600.

The previous prime is 2528801770349. The next prime is 2528801770373. The reversal of 2528801770368 is 8630771088252.

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, 526721568 + ... + 526726368.

It is an arithmetic number, because the mean of its divisors is an integer number (27000445500).

Almost surely, 2^{2528801770368} 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 2528801770368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3456057024000).

2528801770368 is an abundant number, since it is smaller than the sum of its proper divisors (4383312277632).

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

2528801770368 is a wasteful number, since it uses less digits than its factorization.

2528801770368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5173 (or 5161 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 57.

The spelling of 2528801770368 in words is "two trillion, five hundred twenty-eight billion, eight hundred one million, seven hundred seventy thousand, three hundred sixty-eight".