1152226421016 has 128 divisors (see below), whose sum is σ = 3161077920000. Its totient is φ = 347093729280.

The previous prime is 1152226420993. The next prime is 1152226421069. The reversal of 1152226421016 is 6101246222511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33839136 + ... + 33873168.

It is an arithmetic number, because the mean of its divisors is an integer number (24695921250).

Almost surely, 2^{1152226421016} 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 1152226421016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1580538960000).

1152226421016 is an abundant number, since it is smaller than the sum of its proper divisors (2008851498984).

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

1152226421016 is a wasteful number, since it uses less digits than its factorization.

1152226421016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34809 (or 34805 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 1152226421016 in words is "one trillion, one hundred fifty-two billion, two hundred twenty-six million, four hundred twenty-one thousand, sixteen".