1488899979888 has 20 divisors (see below), whose sum is σ = 3846324948168. Its totient is φ = 496299993280.

The previous prime is 1488899979883. The next prime is 1488899979911. The reversal of 1488899979888 is 8889799988841.

It is a super-2 number, since 2×1488899979888² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1488899979795 and 1488899979804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1488899979883) 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, 15509374743 + ... + 15509374838.

Almost surely, 2^{1488899979888} is an apocalyptic number.

It is an amenable number.

1488899979888 is an abundant number, since it is smaller than the sum of its proper divisors (2357424968280).

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

1488899979888 is a wasteful number, since it uses less digits than its factorization.

1488899979888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31018749592 (or 31018749586 counting only the distinct ones).

The product of its digits is 48157949952, while the sum is 96.

The spelling of 1488899979888 in words is "one trillion, four hundred eighty-eight billion, eight hundred ninety-nine million, nine hundred seventy-nine thousand, eight hundred eighty-eight".