1093939391200 has 72 divisors (see below), whose sum is σ = 2710439067672. Its totient is φ = 431044753920.

The previous prime is 1093939391177. The next prime is 1093939391203. The reversal of 1093939391200 is 21939393901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1093939391203) 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, 10151059 + ... + 10258258.

It is an arithmetic number, because the mean of its divisors is an integer number (37644987051).

Almost surely, 2^{1093939391200} is an apocalyptic number.

1093939391200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1093939391200 is an abundant number, since it is smaller than the sum of its proper divisors (1616499676472).

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

1093939391200 is a wasteful number, since it uses less digits than its factorization.

1093939391200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20409404 (or 20409391 counting only the distinct ones).

The product of its (nonzero) digits is 354294, while the sum is 49.

The spelling of 1093939391200 in words is "one trillion, ninety-three billion, nine hundred thirty-nine million, three hundred ninety-one thousand, two hundred".