1197280828968 has 288 divisors, whose sum is σ = 3831465808800. Its totient is φ = 309982692096.

The previous prime is 1197280828967. The next prime is 1197280829009. The reversal of 1197280828968 is 8698280827911.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is not an unprimeable number, because it can be changed into a prime (1197280828967) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 11769330 + ... + 11870622.

It is an arithmetic number, because the mean of its divisors is an integer number (13303700725).

Almost surely, 2^{1197280828968} 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 1197280828968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1915732904400).

1197280828968 is an abundant number, since it is smaller than the sum of its proper divisors (2634184979832).

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

1197280828968 is a wasteful number, since it uses less digits than its factorization.

1197280828968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101381 (or 101347 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 69.

The spelling of 1197280828968 in words is "one trillion, one hundred ninety-seven billion, two hundred eighty million, eight hundred twenty-eight thousand, nine hundred sixty-eight".