1129265776248 has 32 divisors (see below), whose sum is σ = 2823952588800. Its totient is φ = 376316839008.

The previous prime is 1129265776241. The next prime is 1129265776259. The reversal of 1129265776248 is 8426775629211.

It is a junction number, because it is equal to n+sod(n) for n = 1129265776191 and 1129265776200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1129265776241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6480118 + ... + 6652101.

It is an arithmetic number, because the mean of its divisors is an integer number (88248518400).

Almost surely, 2^{1129265776248} is an apocalyptic number.

It is an amenable number.

1129265776248 is an abundant number, since it is smaller than the sum of its proper divisors (1694686812552).

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

1129265776248 is a wasteful number, since it uses less digits than its factorization.

1129265776248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13135811 (or 13135807 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 60.

The spelling of 1129265776248 in words is "one trillion, one hundred twenty-nine billion, two hundred sixty-five million, seven hundred seventy-six thousand, two hundred forty-eight".