20216411903 has 8 divisors (see below), whose sum is σ = 20421393408. Its totient is φ = 20011727704.

The previous prime is 20216411869. The next prime is 20216411911. The reversal of 20216411903 is 30911461202.

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 20216411903 - 2¹² = 20216407807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20216411923) 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, 63650 + ... + 210912.

It is an arithmetic number, because the mean of its divisors is an integer number (2552674176).

Almost surely, 2^20216411903 is an apocalyptic number.

20216411903 is a deficient number, since it is larger than the sum of its proper divisors (204981505).

20216411903 is a wasteful number, since it uses less digits than its factorization.

20216411903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148653.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 20216411903 in words is "twenty billion, two hundred sixteen million, four hundred eleven thousand, nine hundred three".