1487818880928 has 36 divisors (see below), whose sum is σ = 4230984943458. Its totient is φ = 495939626880.

The previous prime is 1487818880903. The next prime is 1487818880957. The reversal of 1487818880928 is 8290888187841.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1216723714704 + 271095166224 = 1103052^2 + 520668^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2583018603 + ... + 2583019178.

Almost surely, 2^{1487818880928} is an apocalyptic number.

1487818880928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1487818880928 is an abundant number, since it is smaller than the sum of its proper divisors (2743166062530).

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

1487818880928 is a wasteful number, since it uses less digits than its factorization.

1487818880928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5166037797 (or 5166037786 counting only the distinct ones).

The product of its (nonzero) digits is 132120576, while the sum is 72.

The spelling of 1487818880928 in words is "one trillion, four hundred eighty-seven billion, eight hundred eighteen million, eight hundred eighty thousand, nine hundred twenty-eight".