1288848506660 has 48 divisors (see below), whose sum is σ = 3179760518592. Its totient is φ = 432620476800.

The previous prime is 1288848506657. The next prime is 1288848506677. The reversal of 1288848506660 is 666058488821.

It is a super-2 number, since 2×1288848506660² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1288848506593 and 1288848506602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225320306 + ... + 225326025.

It is an arithmetic number, because the mean of its divisors is an integer number (66245010804).

Almost surely, 2^{1288848506660} is an apocalyptic number.

1288848506660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1288848506660 is an abundant number, since it is smaller than the sum of its proper divisors (1890912011932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1288848506660 is a wasteful number, since it uses less digits than its factorization.

1288848506660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450646364 (or 450646362 counting only the distinct ones).

The product of its (nonzero) digits is 35389440, while the sum is 62.

The spelling of 1288848506660 in words is "one trillion, two hundred eighty-eight billion, eight hundred forty-eight million, five hundred six thousand, six hundred sixty".