109672031755 has 32 divisors (see below), whose sum is σ = 154841621760. Its totient is φ = 73517854080.

The previous prime is 109672031753. The next prime is 109672031789. The reversal of 109672031755 is 557130276901.

It is a happy number.

It is not a de Polignac number, because 109672031755 - 2¹ = 109672031753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109672031753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 376056 + ... + 600634.

It is an arithmetic number, because the mean of its divisors is an integer number (4838800680).

Almost surely, 2^109672031755 is an apocalyptic number.

109672031755 is a deficient number, since it is larger than the sum of its proper divisors (45169590005).

109672031755 is a wasteful number, since it uses less digits than its factorization.

109672031755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225291.

The product of its (nonzero) digits is 396900, while the sum is 46.

The spelling of 109672031755 in words is "one hundred nine billion, six hundred seventy-two million, thirty-one thousand, seven hundred fifty-five".