109586397940 has 12 divisors (see below), whose sum is σ = 230131435716. Its totient is φ = 43834559168.

The previous prime is 109586397937. The next prime is 109586397953. The reversal of 109586397940 is 49793685901.

It can be written as a sum of positive squares in 2 ways, for example, as 24988021776 + 84598376164 = 158076^2 + 290858^2 .

It is a super-2 number, since 2×109586397940² (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 3 ways as a sum of consecutive naturals, for example, 2739659929 + ... + 2739659968.

It is an arithmetic number, because the mean of its divisors is an integer number (19177619643).

Almost surely, 2^109586397940 is an apocalyptic number.

109586397940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109586397940 is an abundant number, since it is smaller than the sum of its proper divisors (120545037776).

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

109586397940 is a wasteful number, since it uses less digits than its factorization.

109586397940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5479319906 (or 5479319904 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 61.

The spelling of 109586397940 in words is "one hundred nine billion, five hundred eighty-six million, three hundred ninety-seven thousand, nine hundred forty".