20880035601 has 8 divisors (see below), whose sum is σ = 28519073184. Its totient is φ = 13580510880.

The previous prime is 20880035591. The next prime is 20880035621. The reversal of 20880035601 is 10653008802.

It is a happy number.

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

It is not a de Polignac number, because 20880035601 - 2⁵ = 20880035569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20880035621) 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, 84878071 + ... + 84878316.

It is an arithmetic number, because the mean of its divisors is an integer number (3564884148).

Almost surely, 2^20880035601 is an apocalyptic number.

It is an amenable number.

20880035601 is a deficient number, since it is larger than the sum of its proper divisors (7639037583).

20880035601 is a wasteful number, since it uses less digits than its factorization.

20880035601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169756431.

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 20880035601 in words is "twenty billion, eight hundred eighty million, thirty-five thousand, six hundred one".