289722890199601 has 16 divisors (see below), whose sum is σ = 298705461931008. Its totient is φ = 280801111406400.

The previous prime is 289722890199593. The next prime is 289722890199667. The reversal of 289722890199601 is 106991098227982.

It is not a de Polignac number, because 289722890199601 - 2³ = 289722890199593 is a prime.

It is a super-2 number, since 2×289722890199601² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (289722890199101) 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, 139396491 + ... + 141459631.

It is an arithmetic number, because the mean of its divisors is an integer number (18669091370688).

Almost surely, 2^{289722890199601} is an apocalyptic number.

It is an amenable number.

289722890199601 is a deficient number, since it is larger than the sum of its proper divisors (8982571731407).

289722890199601 is a wasteful number, since it uses less digits than its factorization.

289722890199601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077872.

The product of its (nonzero) digits is 141087744, while the sum is 73.

The spelling of 289722890199601 in words is "two hundred eighty-nine trillion, seven hundred twenty-two billion, eight hundred ninety million, one hundred ninety-nine thousand, six hundred one".