109541266674 has 128 divisors (see below), whose sum is σ = 272164147200. Its totient is φ = 28677003264.

The previous prime is 109541266643. The next prime is 109541266699. The reversal of 109541266674 is 476662145901.

It is a happy number.

109541266674 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon 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, 9604027 + ... + 9615425.

It is an arithmetic number, because the mean of its divisors is an integer number (2126282400).

Almost surely, 2^109541266674 is an apocalyptic number.

109541266674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 109541266674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136082073600).

109541266674 is an abundant number, since it is smaller than the sum of its proper divisors (162622880526).

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

109541266674 is a wasteful number, since it uses less digits than its factorization.

109541266674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11784.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 109541266674 in words is "one hundred nine billion, five hundred forty-one million, two hundred sixty-six thousand, six hundred seventy-four".