1288380119088 has 80 divisors (see below), whose sum is σ = 3518924238720. Its totient is φ = 405064493568.

The previous prime is 1288380119087. The next prime is 1288380119123. The reversal of 1288380119088 is 8809110838821.

It is a super-2 number, since 2×1288380119088² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (1288380119087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2904645 + ... + 3318692.

It is an arithmetic number, because the mean of its divisors is an integer number (43986552984).

Almost surely, 2^{1288380119088} is an apocalyptic number.

It is an amenable number.

1288380119088 is an abundant number, since it is smaller than the sum of its proper divisors (2230544119632).

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

1288380119088 is a wasteful number, since it uses less digits than its factorization.

1288380119088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6223594 (or 6223588 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 57.

The spelling of 1288380119088 in words is "one trillion, two hundred eighty-eight billion, three hundred eighty million, one hundred nineteen thousand, eighty-eight".