20350813467 has 8 divisors (see below), whose sum is σ = 27135416320. Its totient is φ = 13566709800.

The previous prime is 20350813463. The next prime is 20350813477. The reversal of 20350813467 is 76431805302.

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

It is not a de Polignac number, because 20350813467 - 2² = 20350813463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20350813463) 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, 16159 + ... + 202392.

It is an arithmetic number, because the mean of its divisors is an integer number (3391927040).

Almost surely, 2^20350813467 is an apocalyptic number.

20350813467 is a deficient number, since it is larger than the sum of its proper divisors (6784602853).

20350813467 is a wasteful number, since it uses less digits than its factorization.

20350813467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249593.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 20350813467 in words is "twenty billion, three hundred fifty million, eight hundred thirteen thousand, four hundred sixty-seven".