20000737869 has 8 divisors (see below), whose sum is σ = 30477314880. Its totient is φ = 11428993056.

The previous prime is 20000737829. The next prime is 20000737907. The reversal of 20000737869 is 96873700002.

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

It is not a de Polignac number, because 20000737869 - 2⁸ = 20000737613 is a prime.

It is a super-2 number, since 2×20000737869² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20000737869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000737829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476208024 + ... + 476208065.

It is an arithmetic number, because the mean of its divisors is an integer number (3809664360).

Almost surely, 2^20000737869 is an apocalyptic number.

It is an amenable number.

20000737869 is a deficient number, since it is larger than the sum of its proper divisors (10476577011).

20000737869 is an equidigital number, since it uses as much as digits as its factorization.

20000737869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952416099.

The product of its (nonzero) digits is 127008, while the sum is 42.

The spelling of 20000737869 in words is "twenty billion, seven hundred thirty-seven thousand, eight hundred sixty-nine".