2098257053256 has 576 divisors, whose sum is σ = 7296191884800. Its totient is φ = 530008427520.

The previous prime is 2098257053227. The next prime is 2098257053267. The reversal of 2098257053256 is 6523507528902.

It is a happy number.

2098257053256 is a `hidden beast` number, since 2 + 0 + 9 + 8 + 2 + 57 + 0 + 532 + 56 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 6339145011 + ... + 6339145341.

It is an arithmetic number, because the mean of its divisors is an integer number (12666999800).

Almost surely, 2^{2098257053256} is an apocalyptic number.

2098257053256 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2098257053256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3648095942400).

2098257053256 is an abundant number, since it is smaller than the sum of its proper divisors (5197934831544).

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

2098257053256 is a wasteful number, since it uses less digits than its factorization.

2098257053256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 54.

The spelling of 2098257053256 in words is "two trillion, ninety-eight billion, two hundred fifty-seven million, fifty-three thousand, two hundred fifty-six".