1099540830892 has 24 divisors (see below), whose sum is σ = 2199368021760. Its totient is φ = 471170421840.

The previous prime is 1099540830833. The next prime is 1099540830911. The reversal of 1099540830892 is 2980380459901.

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, 2337592 + ... + 2768287.

It is an arithmetic number, because the mean of its divisors is an integer number (91640334240).

Almost surely, 2^{1099540830892} is an apocalyptic number.

It is an amenable number.

1099540830892 is an abundant number, since it is smaller than the sum of its proper divisors (1099827190868).

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

1099540830892 is a wasteful number, since it uses less digits than its factorization.

1099540830892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5113581 (or 5113579 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 58.

The spelling of 1099540830892 in words is "one trillion, ninety-nine billion, five hundred forty million, eight hundred thirty thousand, eight hundred ninety-two".