20059097957 has 8 divisors (see below), whose sum is σ = 21000803040. Its totient is φ = 19134060400.

The previous prime is 20059097921. The next prime is 20059097983. The reversal of 20059097957 is 75979095002.

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 20059097957 - 2¹⁸ = 20058835813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20059097899 and 20059097908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20059097257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4164419 + ... + 4169232.

It is an arithmetic number, because the mean of its divisors is an integer number (2625100380).

Almost surely, 2^20059097957 is an apocalyptic number.

It is an amenable number.

20059097957 is a deficient number, since it is larger than the sum of its proper divisors (941705083).

20059097957 is an equidigital number, since it uses as much as digits as its factorization.

20059097957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8333763.

The product of its (nonzero) digits is 1786050, while the sum is 53.

The spelling of 20059097957 in words is "twenty billion, fifty-nine million, ninety-seven thousand, nine hundred fifty-seven".