109949275396 has 27 divisors (see below), whose sum is σ = 199309753279. Its totient is φ = 53069676128.

The previous prime is 109949275339. The next prime is 109949275427. The reversal of 109949275396 is 693572949901.

It is a happy number.

The square root of 109949275396 is 331586.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1270922500 + 108678352896 = 35650^2 + 329664^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 19229130 + ... + 19234846.

Almost surely, 2^109949275396 is an apocalyptic number.

109949275396 is the 331586-th square number.

It is an amenable number.

109949275396 is a deficient number, since it is larger than the sum of its proper divisors (89360477883).

109949275396 is an frugal number, since it uses more digits than its factorization.

109949275396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11496 (or 5748 counting only the distinct ones).

The product of its (nonzero) digits is 33067440, while the sum is 64.

Multiplying 109949275396 by its sum of digits (64), we get a square (7036753625344 = 2652688²).

The spelling of 109949275396 in words is "one hundred nine billion, nine hundred forty-nine million, two hundred seventy-five thousand, three hundred ninety-six".