2450128891392 has 1440 divisors, whose sum is σ = 9515897943552. Its totient is φ = 611720626176.

The previous prime is 2450128891361. The next prime is 2450128891403. The reversal of 2450128891392 is 2931988210542.

2450128891392 is a `hidden beast` number, since 2 + 4 + 50 + 128 + 89 + 1 + 392 = 666.

2450128891392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 25259060688 + ... + 25259060784.

Almost surely, 2^{2450128891392} 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 2450128891392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4757948971776).

2450128891392 is an abundant number, since it is smaller than the sum of its proper divisors (7065769052160).

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

2450128891392 is an frugal number, since it uses more digits than its factorization.

2450128891392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 2450128891392 in words is "two trillion, four hundred fifty billion, one hundred twenty-eight million, eight hundred ninety-one thousand, three hundred ninety-two".