1094938515640 has 16 divisors (see below), whose sum is σ = 2463611660280. Its totient is φ = 437975406240.

The previous prime is 1094938515617. The next prime is 1094938515641. The reversal of 1094938515640 is 465158394901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1094938515641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13686731406 + ... + 13686731485.

Almost surely, 2^{1094938515640} is an apocalyptic number.

1094938515640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1094938515640 is an abundant number, since it is smaller than the sum of its proper divisors (1368673144640).

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

1094938515640 is a wasteful number, since it uses less digits than its factorization.

1094938515640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27373462902 (or 27373462898 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 55.

The spelling of 1094938515640 in words is "one trillion, ninety-four billion, nine hundred thirty-eight million, five hundred fifteen thousand, six hundred forty".