20216675375 has 16 divisors (see below), whose sum is σ = 27171213888. Its totient is φ = 14929236000.

The previous prime is 20216675287. The next prime is 20216675377. The reversal of 20216675375 is 57357661202.

It is not a de Polignac number, because 20216675375 - 2⁸ = 20216675119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20216675377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6218891 + ... + 6222140.

It is an arithmetic number, because the mean of its divisors is an integer number (1698200868).

Almost surely, 2^20216675375 is an apocalyptic number.

20216675375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20216675375 is a deficient number, since it is larger than the sum of its proper divisors (6954538513).

20216675375 is a wasteful number, since it uses less digits than its factorization.

20216675375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12441059 (or 12441049 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 44.

The spelling of 20216675375 in words is "twenty billion, two hundred sixteen million, six hundred seventy-five thousand, three hundred seventy-five".