109896454888801 has 9 divisors (see below), whose sum is σ = 127838818600851. Its totient is φ = 94196898434352.

The previous prime is 109896454888777. The next prime is 109896454888819. The reversal of 109896454888801 is 108888454698901.

The square root of 109896454888801 is 10483151.

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

It can be written as a sum of positive squares in only one way, i.e., 88528246013025 + 21368208875776 = 9408945^2 + 4622576^2 .

It is not a de Polignac number, because 109896454888801 - 2²³ = 109896446500193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109896454898801) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 72633261 + ... + 74130853.

Almost surely, 2^{109896454888801} is an apocalyptic number.

109896454888801 is the 10483151-st square number.

109896454888801 is the 5241576-th centered octagonal number.

It is an amenable number.

109896454888801 is a deficient number, since it is larger than the sum of its proper divisors (17942363712050).

109896454888801 is an frugal number, since it uses more digits than its factorization.

109896454888801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2995200 (or 1497600 counting only the distinct ones).

The product of its (nonzero) digits is 1274019840, while the sum is 79.

The spelling of 109896454888801 in words is "one hundred nine trillion, eight hundred ninety-six billion, four hundred fifty-four million, eight hundred eighty-eight thousand, eight hundred one".