488372635121 has 4 divisors (see below), whose sum is σ = 558140154432. Its totient is φ = 418605115812.

The previous prime is 488372635117. The next prime is 488372635123. The reversal of 488372635121 is 121536273884.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 488372635121 - 2² = 488372635117 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 488372635121.

It is not an unprimeable number, because it can be changed into a prime (488372635123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34883759645 + ... + 34883759658.

It is an arithmetic number, because the mean of its divisors is an integer number (139535038608).

Almost surely, 2^488372635121 is an apocalyptic number.

It is an amenable number.

488372635121 is a deficient number, since it is larger than the sum of its proper divisors (69767519311).

488372635121 is an equidigital number, since it uses as much as digits as its factorization.

488372635121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69767519310.

The product of its digits is 1935360, while the sum is 50.

The spelling of 488372635121 in words is "four hundred eighty-eight billion, three hundred seventy-two million, six hundred thirty-five thousand, one hundred twenty-one".