2453398865280 has 1920 divisors, whose sum is σ = 10227058094880. Its totient is φ = 560021299200.

The previous prime is 2453398865191. The next prime is 2453398865299. The reversal of 2453398865280 is 825688933542.

2453398865280 is a `hidden beast` number, since 2 + 4 + 533 + 98 + 8 + 6 + 5 + 2 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1920).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 66308077422 + ... + 66308077458.

Almost surely, 2^{2453398865280} is an apocalyptic number.

2453398865280 is a gapful number since it is divisible by the number (20) 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 2453398865280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5113529047440).

2453398865280 is an abundant number, since it is smaller than the sum of its proper divisors (7773659229600).

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

2453398865280 is an equidigital number, since it uses as much as digits as its factorization.

2453398865280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 99532800, while the sum is 63.

The spelling of 2453398865280 in words is "two trillion, four hundred fifty-three billion, three hundred ninety-eight million, eight hundred sixty-five thousand, two hundred eighty".