1288619336472 has 48 divisors (see below), whose sum is σ = 3488422179240. Its totient is φ = 396498256128.

The previous prime is 1288619336467. The next prime is 1288619336513. The reversal of 1288619336472 is 2746339168821.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158849413 + ... + 158857524.

Almost surely, 2^{1288619336472} is an apocalyptic number.

1288619336472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1288619336472 is an abundant number, since it is smaller than the sum of its proper divisors (2199802842768).

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

1288619336472 is a wasteful number, since it uses less digits than its factorization.

1288619336472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317706972 (or 317706955 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 60.

The spelling of 1288619336472 in words is "one trillion, two hundred eighty-eight billion, six hundred nineteen million, three hundred thirty-six thousand, four hundred seventy-two".