1099527404893 has 24 divisors (see below), whose sum is σ = 1138743676224. Its totient is φ = 1061593344000.

The previous prime is 1099527404879. The next prime is 1099527404917. The reversal of 1099527404893 is 3984047259901.

It is a de Polignac number, because none of the positive numbers 2^k-1099527404893 is a prime.

It is a super-2 number, since 2×1099527404893² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1099527401893) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 245373213 + ... + 245377693.

It is an arithmetic number, because the mean of its divisors is an integer number (47447653176).

Almost surely, 2^{1099527404893} is an apocalyptic number.

It is an amenable number.

1099527404893 is a deficient number, since it is larger than the sum of its proper divisors (39216271331).

1099527404893 is a wasteful number, since it uses less digits than its factorization.

1099527404893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5893 (or 5856 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 61.

The spelling of 1099527404893 in words is "one trillion, ninety-nine billion, five hundred twenty-seven million, four hundred four thousand, eight hundred ninety-three".