1128471926400 has 2304 divisors, whose sum is σ = 5251728867840. Its totient is φ = 224227491840.

The previous prime is 1128471926381. The next prime is 1128471926429. The reversal of 1128471926400 is 46291748211.

1128471926400 is a `hidden beast` number, since 1 + 12 + 8 + 47 + 192 + 6 + 400 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 5847004704 + ... + 5847004896.

It is an arithmetic number, because the mean of its divisors is an integer number (2279396210).

Almost surely, 2^{1128471926400} is an apocalyptic number.

1128471926400 is a gapful number since it is divisible by the number (10) 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 1128471926400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2625864433920).

1128471926400 is an abundant number, since it is smaller than the sum of its proper divisors (4123256941440).

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

1128471926400 is a wasteful number, since it uses less digits than its factorization.

1128471926400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 1128471926400 in words is "one trillion, one hundred twenty-eight billion, four hundred seventy-one million, nine hundred twenty-six thousand, four hundred".