20376075667 has 8 divisors (see below), whose sum is σ = 20407332800. Its totient is φ = 20344844520.

The previous prime is 20376075649. The next prime is 20376075673. The reversal of 20376075667 is 76657067302.

It is a happy number.

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 20376075667 - 2⁷ = 20376075539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20376075667.

It is not an unprimeable number, because it can be changed into a prime (20376073667) 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, 2012584 + ... + 2022682.

It is an arithmetic number, because the mean of its divisors is an integer number (2550916600).

Almost surely, 2^20376075667 is an apocalyptic number.

20376075667 is a deficient number, since it is larger than the sum of its proper divisors (31257133).

20376075667 is a wasteful number, since it uses less digits than its factorization.

20376075667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12993.

The product of its (nonzero) digits is 2222640, while the sum is 49.

The spelling of 20376075667 in words is "twenty billion, three hundred seventy-six million, seventy-five thousand, six hundred sixty-seven".