20888296001 has 8 divisors (see below), whose sum is σ = 21799811880. Its totient is φ = 19989528832.

The previous prime is 20888295997. The next prime is 20888296003. The reversal of 20888296001 is 10069288802.

It can be written as a sum of positive squares in 4 ways, for example, as 163814401 + 20724481600 = 12799^2 + 143960^2 .

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 20888296001 - 2² = 20888295997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20888296003) 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, 3183830 + ... + 3190383.

It is an arithmetic number, because the mean of its divisors is an integer number (2724976485).

Almost surely, 2^20888296001 is an apocalyptic number.

It is an amenable number.

20888296001 is a deficient number, since it is larger than the sum of its proper divisors (911515879).

20888296001 is a wasteful number, since it uses less digits than its factorization.

20888296001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6374355.

The product of its (nonzero) digits is 110592, while the sum is 44.

The spelling of 20888296001 in words is "twenty billion, eight hundred eighty-eight million, two hundred ninety-six thousand, one".