488551583779 has 12 divisors (see below), whose sum is σ = 576936797232. Its totient is φ = 405250156080.

The previous prime is 488551583743. The next prime is 488551583791. The reversal of 488551583779 is 977385155884.

It is not a de Polignac number, because 488551583779 - 2³¹ = 486404100131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (488551583479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36306012 + ... + 36319465.

It is an arithmetic number, because the mean of its divisors is an integer number (48078066436).

Almost surely, 2^488551583779 is an apocalyptic number.

488551583779 is a deficient number, since it is larger than the sum of its proper divisors (88385213453).

488551583779 is an equidigital number, since it uses as much as digits as its factorization.

488551583779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72625546 (or 72625515 counting only the distinct ones).

The product of its digits is 338688000, while the sum is 70.

The spelling of 488551583779 in words is "four hundred eighty-eight billion, five hundred fifty-one million, five hundred eighty-three thousand, seven hundred seventy-nine".