109089697500 has 360 divisors, whose sum is σ = 406530668544. Its totient is φ = 24129360000.

The previous prime is 109089697499. The next prime is 109089697543. The reversal of 109089697500 is 5796980901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 4871329 + ... + 4893671.

Almost surely, 2^109089697500 is an apocalyptic number.

109089697500 is a gapful number since it is divisible by the number (10) 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 109089697500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203265334272).

109089697500 is an abundant number, since it is smaller than the sum of its proper divisors (297440971044).

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

109089697500 is a wasteful number, since it uses less digits than its factorization.

109089697500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22411 (or 22391 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 54.

The spelling of 109089697500 in words is "one hundred nine billion, eighty-nine million, six hundred ninety-seven thousand, five hundred".