1093971937240 has 128 divisors (see below), whose sum is σ = 3031327877760. Its totient is φ = 346010701824.

The previous prime is 1093971937193. The next prime is 1093971937243. The reversal of 1093971937240 is 427391793901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1093971937243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5866884 + ... + 6050476.

It is an arithmetic number, because the mean of its divisors is an integer number (23682249045).

Almost surely, 2^{1093971937240} is an apocalyptic number.

1093971937240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1093971937240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1515663938880).

1093971937240 is an abundant number, since it is smaller than the sum of its proper divisors (1937355940520).

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

1093971937240 is a wasteful number, since it uses less digits than its factorization.

1093971937240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185261 (or 185257 counting only the distinct ones).

The product of its (nonzero) digits is 2571912, while the sum is 55.

The spelling of 1093971937240 in words is "one trillion, ninety-three billion, nine hundred seventy-one million, nine hundred thirty-seven thousand, two hundred forty".