20371670059 has 36 divisors (see below), whose sum is σ = 23529212784. Its totient is φ = 17530859808.

The previous prime is 20371670051. The next prime is 20371670069. The reversal of 20371670059 is 95007617302.

It is not a de Polignac number, because 20371670059 - 2³ = 20371670051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20371670051) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 21066394 + ... + 21067360.

It is an arithmetic number, because the mean of its divisors is an integer number (653589244).

Almost surely, 2^20371670059 is an apocalyptic number.

20371670059 is a deficient number, since it is larger than the sum of its proper divisors (3157542725).

20371670059 is an equidigital number, since it uses as much as digits as its factorization.

20371670059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152 (or 1066 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 40.

The spelling of 20371670059 in words is "twenty billion, three hundred seventy-one million, six hundred seventy thousand, fifty-nine".