1093345035920 has 40 divisors (see below), whose sum is σ = 2542081239096. Its totient is φ = 437328718848.

The previous prime is 1093345035919. The next prime is 1093345035941. The reversal of 1093345035920 is 295305433901.

It can be written as a sum of positive squares in 4 ways, for example, as 675532760464 + 417812275456 = 821908^2 + 646384^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4608524 + ... + 4839956.

Almost surely, 2^{1093345035920} is an apocalyptic number.

1093345035920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1093345035920 is an abundant number, since it is smaller than the sum of its proper divisors (1448736203176).

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

1093345035920 is a wasteful number, since it uses less digits than its factorization.

1093345035920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290499 (or 290493 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 44.

The spelling of 1093345035920 in words is "one trillion, ninety-three billion, three hundred forty-five million, thirty-five thousand, nine hundred twenty".