20880713342488 has 8 divisors (see below), whose sum is σ = 39151337517180. Its totient is φ = 10440356671240.

The previous prime is 20880713342477. The next prime is 20880713342501. The reversal of 20880713342488 is 88424331708802.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1305044583898 + ... + 1305044583913.

Almost surely, 2^{20880713342488} is an apocalyptic number.

It is an amenable number.

20880713342488 is a deficient number, since it is larger than the sum of its proper divisors (18270624174692).

20880713342488 is a wasteful number, since it uses less digits than its factorization.

20880713342488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2610089167817 (or 2610089167813 counting only the distinct ones).

The product of its (nonzero) digits is 16515072, while the sum is 58.

The spelling of 20880713342488 in words is "twenty trillion, eight hundred eighty billion, seven hundred thirteen million, three hundred forty-two thousand, four hundred eighty-eight".