1098526816 has 24 divisors (see below), whose sum is σ = 2163762720. Its totient is φ = 548999808.

The previous prime is 1098526811. The next prime is 1098526823. The reversal of 1098526816 is 6186258901.

It is a super-2 number, since 2×1098526816² = 2413522330942195712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098526811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71290 + ... + 85318.

It is an arithmetic number, because the mean of its divisors is an integer number (90156780).

Almost surely, 2^1098526816 is an apocalyptic number.

1098526816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1098526816 is a deficient number, since it is larger than the sum of its proper divisors (1065235904).

1098526816 is a wasteful number, since it uses less digits than its factorization.

1098526816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16486 (or 16478 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 46.

The square root of 1098526816 is about 33144.0313782135. The cubic root of 1098526816 is about 1031.8190797163.

The spelling of 1098526816 in words is "one billion, ninety-eight million, five hundred twenty-six thousand, eight hundred sixteen".