109449772814 has 16 divisors (see below), whose sum is σ = 168192185616. Its totient is φ = 53385921600.

The previous prime is 109449772807. The next prime is 109449772829. The reversal of 109449772814 is 418277944901.

It is a super-3 number, since 3×109449772814³ (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 109449772814.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1163489 + ... + 1254035.

It is an arithmetic number, because the mean of its divisors is an integer number (10512011601).

Almost surely, 2^109449772814 is an apocalyptic number.

109449772814 is a deficient number, since it is larger than the sum of its proper divisors (58742412802).

109449772814 is a wasteful number, since it uses less digits than its factorization.

109449772814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105331.

The product of its (nonzero) digits is 4064256, while the sum is 56.

The spelling of 109449772814 in words is "one hundred nine billion, four hundred forty-nine million, seven hundred seventy-two thousand, eight hundred fourteen".