2109498245601 has 16 divisors (see below), whose sum is σ = 2814156241920. Its totient is φ = 1405586357840.

The previous prime is 2109498245567. The next prime is 2109498245609. The reversal of 2109498245601 is 1065428949012.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2109498245601 - 2⁶ = 2109498245537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2109498245609) 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, 92223196 + ... + 92246066.

It is an arithmetic number, because the mean of its divisors is an integer number (175884765120).

Almost surely, 2^{2109498245601} is an apocalyptic number.

It is an amenable number.

2109498245601 is a deficient number, since it is larger than the sum of its proper divisors (704657996319).

2109498245601 is a wasteful number, since it uses less digits than its factorization.

2109498245601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37836.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 2109498245601 in words is "two trillion, one hundred nine billion, four hundred ninety-eight million, two hundred forty-five thousand, six hundred one".