1126765219008 has 336 divisors, whose sum is σ = 3604090775040. Its totient is φ = 308469258240.

The previous prime is 1126765219007. The next prime is 1126765219049. The reversal of 1126765219008 is 8009125676211.

It is a happy number.

It is a super-2 number, since 2×1126765219008² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (1126765219007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14155063 + ... + 14234441.

It is an arithmetic number, because the mean of its divisors is an integer number (10726460640).

Almost surely, 2^{1126765219008} 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 1126765219008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1802045387520).

1126765219008 is an abundant number, since it is smaller than the sum of its proper divisors (2477325556032).

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

1126765219008 is a wasteful number, since it uses less digits than its factorization.

1126765219008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79476 (or 79455 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 48.

The spelling of 1126765219008 in words is "one trillion, one hundred twenty-six billion, seven hundred sixty-five million, two hundred nineteen thousand, eight".