1216613292382 has 8 divisors (see below), whose sum is σ = 1848020191200. Its totient is φ = 600606561984.

The previous prime is 1216613292371. The next prime is 1216613292403. The reversal of 1216613292382 is 2832923166121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3850041907 + ... + 3850042222.

It is an arithmetic number, because the mean of its divisors is an integer number (231002523900).

Almost surely, 2^{1216613292382} is an apocalyptic number.

1216613292382 is a deficient number, since it is larger than the sum of its proper divisors (631406898818).

1216613292382 is an equidigital number, since it uses as much as digits as its factorization.

1216613292382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7700084210.

The product of its digits is 373248, while the sum is 46.

The spelling of 1216613292382 in words is "one trillion, two hundred sixteen billion, six hundred thirteen million, two hundred ninety-two thousand, three hundred eighty-two".