1140720864192 has 1232 divisors, whose sum is σ = 4354084288512. Its totient is φ = 288423659520.

The previous prime is 1140720864191. The next prime is 1140720864221. The reversal of 1140720864192 is 2914680270411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140720864191) by changing a digit.

It is a polite number, since it can be written in 175 ways as a sum of consecutive naturals, for example, 10660942603 + ... + 10660942709.

Almost surely, 2^{1140720864192} is an apocalyptic number.

1140720864192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1140720864192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2177042144256).

1140720864192 is an abundant number, since it is smaller than the sum of its proper divisors (3213363424320).

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

1140720864192 is an equidigital number, since it uses as much as digits as its factorization.

1140720864192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 1140720864192 in words is "one trillion, one hundred forty billion, seven hundred twenty million, eight hundred sixty-four thousand, one hundred ninety-two".