1827967969156 has 12 divisors (see below), whose sum is σ = 3655935938368. Its totient is φ = 783414843912.

The previous prime is 1827967969127. The next prime is 1827967969171. The reversal of 1827967969156 is 6519697697281.

1827967969156 is an admirable 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, 32642285136 + ... + 32642285191.

Almost surely, 2^{1827967969156} is an apocalyptic number.

It is an amenable number.

1827967969156 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1827967969156 is a wasteful number, since it uses less digits than its factorization.

1827967969156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65284570338 (or 65284570336 counting only the distinct ones).

The product of its digits is 617258880, while the sum is 76.

The spelling of 1827967969156 in words is "one trillion, eight hundred twenty-seven billion, nine hundred sixty-seven million, nine hundred sixty-nine thousand, one hundred fifty-six".