109365135616 has 81 divisors (see below), whose sum is σ = 240080724723. Its totient is φ = 49684968960.

The previous prime is 109365135601. The next prime is 109365135623. The reversal of 109365135616 is 616531563901.

The square root of 109365135616 is 330704.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 58202965 + ... + 58204843.

Almost surely, 2^109365135616 is an apocalyptic number.

109365135616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

109365135616 is the 330704-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109365135616

109365135616 is an abundant number, since it is smaller than the sum of its proper divisors (130715589107).

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

109365135616 is an frugal number, since it uses more digits than its factorization.

109365135616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3796 (or 1892 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 46.

The spelling of 109365135616 in words is "one hundred nine billion, three hundred sixty-five million, one hundred thirty-five thousand, six hundred sixteen".