1126754432280 has 128 divisors (see below), whose sum is σ = 3756991680000. Its totient is φ = 300376363392.

The previous prime is 1126754432267. The next prime is 1126754432281. The reversal of 1126754432280 is 822344576211.

1126754432280 is a `hidden beast` number, since 1 + 1 + 2 + 6 + 7 + 544 + 3 + 22 + 80 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126754432281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3427351 + ... + 3741689.

It is an arithmetic number, because the mean of its divisors is an integer number (29351497500).

Almost surely, 2^{1126754432280} is an apocalyptic number.

1126754432280 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 1126754432280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1878495840000).

1126754432280 is an abundant number, since it is smaller than the sum of its proper divisors (2630237247720).

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

1126754432280 is a wasteful number, since it uses less digits than its factorization.

1126754432280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317678 (or 317668 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 1126754432280 in words is "one trillion, one hundred twenty-six billion, seven hundred fifty-four million, four hundred thirty-two thousand, two hundred eighty".