20612271667330 has 16 divisors (see below), whose sum is σ = 42402387430080. Its totient is φ = 7067064571632.

The previous prime is 20612271667321. The next prime is 20612271667367. The reversal of 20612271667330 is 3376617221602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147230511840 + ... + 147230511979.

It is an arithmetic number, because the mean of its divisors is an integer number (2650149214380).

Almost surely, 2^{20612271667330} is an apocalyptic number.

20612271667330 is an abundant number, since it is smaller than the sum of its proper divisors (21790115762750).

20612271667330 is a wasteful number, since it uses less digits than its factorization.

20612271667330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294461023833.

The product of its (nonzero) digits is 762048, while the sum is 46.

Adding to 20612271667330 its reverse (3376617221602), we get a palindrome (23988888888932).

The spelling of 20612271667330 in words is "twenty trillion, six hundred twelve billion, two hundred seventy-one million, six hundred sixty-seven thousand, three hundred thirty".