109024247808 has 504 divisors, whose sum is σ = 375917256288. Its totient is φ = 30958682112.

The previous prime is 109024247797. The next prime is 109024247819. The reversal of 109024247808 is 808742420901.

It is an interprime number because it is at equal distance from previous prime (109024247797) and next prime (109024247819).

It is a tau number, because it is divible by the number of its divisors (504).

It is a super-2 number, since 2×109024247808² (a number of 23 digits) 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 27 ways as a sum of consecutive naturals, for example, 668860335 + ... + 668860497.

It is an arithmetic number, because the mean of its divisors is an integer number (745867572).

Almost surely, 2^109024247808 is an apocalyptic number.

109024247808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109024247808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187958628144).

109024247808 is an abundant number, since it is smaller than the sum of its proper divisors (266893008480).

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

109024247808 is an frugal number, since it uses more digits than its factorization.

109024247808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 109024247808 in words is "one hundred nine billion, twenty-four million, two hundred forty-seven thousand, eight hundred eight".