1126628787336 has 128 divisors (see below), whose sum is σ = 3220413396480. Its totient is φ = 325373976576.

The previous prime is 1126628787329. The next prime is 1126628787371. The reversal of 1126628787336 is 6337878266211.

It is a happy number.

It is a super-4 number, since 4×1126628787336⁴ (a number of 49 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1126628787336.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1657180 + ... + 2235956.

It is an arithmetic number, because the mean of its divisors is an integer number (25159479660).

Almost surely, 2^{1126628787336} 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 1126628787336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1610206698240).

1126628787336 is an abundant number, since it is smaller than the sum of its proper divisors (2093784609144).

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

1126628787336 is a wasteful number, since it uses less digits than its factorization.

1126628787336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579183 (or 579179 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 60.

The spelling of 1126628787336 in words is "one trillion, one hundred twenty-six billion, six hundred twenty-eight million, seven hundred eighty-seven thousand, three hundred thirty-six".