20587882073 has 8 divisors (see below), whose sum is σ = 22483694880. Its totient is φ = 18696100480.

The previous prime is 20587882067. The next prime is 20587882093. The reversal of 20587882073 is 37028878502.

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 20587882073 - 2⁴ = 20587882057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20587882033) 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, 997115 + ... + 1017552.

It is an arithmetic number, because the mean of its divisors is an integer number (2810461860).

Almost surely, 2^20587882073 is an apocalyptic number.

It is an amenable number.

20587882073 is a deficient number, since it is larger than the sum of its proper divisors (1895812807).

20587882073 is a wasteful number, since it uses less digits than its factorization.

20587882073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015607.

The product of its (nonzero) digits is 1505280, while the sum is 50.

The spelling of 20587882073 in words is "twenty billion, five hundred eighty-seven million, eight hundred eighty-two thousand, seventy-three".