1181776048992 has 1536 divisors, whose sum is σ = 4829172203520. Its totient is φ = 271724544000.

The previous prime is 1181776048991. The next prime is 1181776049081. The reversal of 1181776048992 is 2998406771811.

1181776048992 is a `hidden beast` number, since 1 + 1 + 8 + 1 + 7 + 7 + 60 + 489 + 92 = 666.

It is a super-2 number, since 2×1181776048992² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1181776048991) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1297229017 + ... + 1297229927.

It is an arithmetic number, because the mean of its divisors is an integer number (3143992320).

Almost surely, 2^{1181776048992} is an apocalyptic number.

1181776048992 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 1181776048992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2414586101760).

1181776048992 is an abundant number, since it is smaller than the sum of its proper divisors (3647396154528).

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

1181776048992 is a wasteful number, since it uses less digits than its factorization.

1181776048992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033 (or 1019 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 63.

The spelling of 1181776048992 in words is "one trillion, one hundred eighty-one billion, seven hundred seventy-six million, forty-eight thousand, nine hundred ninety-two".