20488880910507 has 8 divisors (see below), whose sum is σ = 27340592370576. Its totient is φ = 13648211695392.

The previous prime is 20488880910503. The next prime is 20488880910529. The reversal of 20488880910507 is 70501908888402.

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

It is not a de Polignac number, because 20488880910507 - 2² = 20488880910503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20488880910503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2760556908 + ... + 2760564329.

It is an arithmetic number, because the mean of its divisors is an integer number (3417574046322).

Almost surely, 2^{20488880910507} is an apocalyptic number.

20488880910507 is a deficient number, since it is larger than the sum of its proper divisors (6851711460069).

20488880910507 is a wasteful number, since it uses less digits than its factorization.

20488880910507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5521122477.

The product of its (nonzero) digits is 10321920, while the sum is 60.

The spelling of 20488880910507 in words is "twenty trillion, four hundred eighty-eight billion, eight hundred eighty million, nine hundred ten thousand, five hundred seven".