20545601341 has 8 divisors (see below), whose sum is σ = 21784812480. Its totient is φ = 19322176608.

The previous prime is 20545601327. The next prime is 20545601347. The reversal of 20545601341 is 14310654502.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20545601341 - 2⁷ = 20545601213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20545601347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3943921 + ... + 3949126.

It is an arithmetic number, because the mean of its divisors is an integer number (2723101560).

Almost surely, 2^20545601341 is an apocalyptic number.

It is an amenable number.

20545601341 is a deficient number, since it is larger than the sum of its proper divisors (1239211139).

20545601341 is a wasteful number, since it uses less digits than its factorization.

20545601341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7893203.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 20545601341 in words is "twenty billion, five hundred forty-five million, six hundred one thousand, three hundred forty-one".