20086880407487 has 8 divisors (see below), whose sum is σ = 21187501660800. Its totient is φ = 18990600856344.

The previous prime is 20086880407459. The next prime is 20086880407549. The reversal of 20086880407487 is 78470408868002.

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 20086880407487 - 2¹⁶ = 20086880341951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20086880607487) 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, 1085416037 + ... + 1085434542.

It is an arithmetic number, because the mean of its divisors is an integer number (2648437707600).

Almost surely, 2^{20086880407487} is an apocalyptic number.

20086880407487 is a deficient number, since it is larger than the sum of its proper divisors (1100621253313).

20086880407487 is a wasteful number, since it uses less digits than its factorization.

20086880407487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170851085.

The product of its (nonzero) digits is 38535168, while the sum is 62.

The spelling of 20086880407487 in words is "twenty trillion, eighty-six billion, eight hundred eighty million, four hundred seven thousand, four hundred eighty-seven".