20346600027 has 12 divisors (see below), whose sum is σ = 29376156984. Its totient is φ = 12520984320.

The previous prime is 20346600019. The next prime is 20346600037. The reversal of 20346600027 is 72000664302.

It is not a de Polignac number, because 20346600027 - 2³ = 20346600019 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 20346599967 and 20346600003.

It is not an unprimeable number, because it can be changed into a prime (20346600037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20065174 + ... + 20066187.

It is an arithmetic number, because the mean of its divisors is an integer number (2448013082).

Almost surely, 2^20346600027 is an apocalyptic number.

20346600027 is a deficient number, since it is larger than the sum of its proper divisors (9029556957).

20346600027 is a wasteful number, since it uses less digits than its factorization.

20346600027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40131390 (or 40131377 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The spelling of 20346600027 in words is "twenty billion, three hundred forty-six million, six hundred thousand, twenty-seven".