20488535057110 has 8 divisors (see below), whose sum is σ = 36879363102816. Its totient is φ = 8195414022840.

The previous prime is 20488535057071. The next prime is 20488535057147. The reversal of 20488535057110 is 1175053588402.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1024426752846 + ... + 1024426752865.

It is an arithmetic number, because the mean of its divisors is an integer number (4609920387852).

Almost surely, 2^{20488535057110} is an apocalyptic number.

20488535057110 is a deficient number, since it is larger than the sum of its proper divisors (16390828045706).

20488535057110 is a wasteful number, since it uses less digits than its factorization.

20488535057110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048853505718.

The product of its (nonzero) digits is 1344000, while the sum is 49.

The spelling of 20488535057110 in words is "twenty trillion, four hundred eighty-eight billion, five hundred thirty-five million, fifty-seven thousand, one hundred ten".