1099641496 has 16 divisors (see below), whose sum is σ = 2062378800. Its totient is φ = 549673824.

The previous prime is 1099641479. The next prime is 1099641581. The reversal of 1099641496 is 6941469901.

It is a super-2 number, since 2×1099641496² = 2418422839450236032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17581 + ... + 50083.

It is an arithmetic number, because the mean of its divisors is an integer number (128898675).

Almost surely, 2^1099641496 is an apocalyptic number.

It is an amenable number.

1099641496 is a deficient number, since it is larger than the sum of its proper divisors (962737304).

1099641496 is a wasteful number, since it uses less digits than its factorization.

1099641496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36738 (or 36734 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 49.

The square root of 1099641496 is about 33160.8428119672. The cubic root of 1099641496 is about 1032.1679588618.

The spelling of 1099641496 in words is "one billion, ninety-nine million, six hundred forty-one thousand, four hundred ninety-six".