109449774435 has 64 divisors (see below), whose sum is σ = 192642416640. Its totient is φ = 52884205440.

The previous prime is 109449774409. The next prime is 109449774443. The reversal of 109449774435 is 534477944901.

It is not a de Polignac number, because 109449774435 - 2⁵ = 109449774403 is a prime.

It is a super-3 number, since 3×109449774435³ (a number of 34 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 393796 + ... + 611534.

It is an arithmetic number, because the mean of its divisors is an integer number (3010037760).

Almost surely, 2^109449774435 is an apocalyptic number.

109449774435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

109449774435 is a deficient number, since it is larger than the sum of its proper divisors (83192642205).

109449774435 is a wasteful number, since it uses less digits than its factorization.

109449774435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217848.

The product of its (nonzero) digits is 15240960, while the sum is 57.

The spelling of 109449774435 in words is "one hundred nine billion, four hundred forty-nine million, seven hundred seventy-four thousand, four hundred thirty-five".