1093997432446 has 24 divisors (see below), whose sum is σ = 1770522890040. Its totient is φ = 505570029120.

The previous prime is 1093997432441. The next prime is 1093997432449. The reversal of 1093997432446 is 6442347993901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1093997432441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8499301 + ... + 8627056.

It is an arithmetic number, because the mean of its divisors is an integer number (73771787085).

Almost surely, 2^{1093997432446} is an apocalyptic number.

1093997432446 is a deficient number, since it is larger than the sum of its proper divisors (676525457594).

1093997432446 is a wasteful number, since it uses less digits than its factorization.

1093997432446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17126460 (or 17126419 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 61.

The spelling of 1093997432446 in words is "one trillion, ninety-three billion, nine hundred ninety-seven million, four hundred thirty-two thousand, four hundred forty-six".