109453353549 has 16 divisors (see below), whose sum is σ = 151298449344. Its totient is φ = 70331465600.

The previous prime is 109453353533. The next prime is 109453353587. The reversal of 109453353549 is 945353354901.

It is not a de Polignac number, because 109453353549 - 2⁴ = 109453353533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109453351549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5350422 + ... + 5370839.

It is an arithmetic number, because the mean of its divisors is an integer number (9456153084).

Almost surely, 2^109453353549 is an apocalyptic number.

It is an amenable number.

109453353549 is a deficient number, since it is larger than the sum of its proper divisors (41845095795).

109453353549 is a wasteful number, since it uses less digits than its factorization.

109453353549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10721388.

The product of its (nonzero) digits is 4374000, while the sum is 51.

The spelling of 109453353549 in words is "one hundred nine billion, four hundred fifty-three million, three hundred fifty-three thousand, five hundred forty-nine".