109534801655 has 16 divisors (see below), whose sum is σ = 133262984064. Its totient is φ = 86414065920.

The previous prime is 109534801643. The next prime is 109534801657. The reversal of 109534801655 is 556108435901.

It is not a de Polignac number, because 109534801655 - 2⁴ = 109534801639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109534801657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2806082 + ... + 2844848.

It is an arithmetic number, because the mean of its divisors is an integer number (8328936504).

Almost surely, 2^109534801655 is an apocalyptic number.

109534801655 is a deficient number, since it is larger than the sum of its proper divisors (23728182409).

109534801655 is an equidigital number, since it uses as much as digits as its factorization.

109534801655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46586.

The product of its (nonzero) digits is 648000, while the sum is 47.

The spelling of 109534801655 in words is "one hundred nine billion, five hundred thirty-four million, eight hundred one thousand, six hundred fifty-five".