1182894377664 has 28 divisors (see below), whose sum is σ = 3129741374744. Its totient is φ = 394298125824.

The previous prime is 1182894377663. The next prime is 1182894377699. The reversal of 1182894377664 is 4667734982811.

It is a junction number, because it is equal to n+sod(n) for n = 1182894377595 and 1182894377604.

It is not an unprimeable number, because it can be changed into a prime (1182894377663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3080453917 + ... + 3080454300.

Almost surely, 2^{1182894377664} is an apocalyptic number.

It is an amenable number.

1182894377664 is an abundant number, since it is smaller than the sum of its proper divisors (1946846997080).

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

1182894377664 is an equidigital number, since it uses as much as digits as its factorization.

1182894377664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6160908232 (or 6160908222 counting only the distinct ones).

The product of its digits is 97542144, while the sum is 66.

The spelling of 1182894377664 in words is "one trillion, one hundred eighty-two billion, eight hundred ninety-four million, three hundred seventy-seven thousand, six hundred sixty-four".