1488871635552 has 144 divisors (see below), whose sum is σ = 4841958794400. Its totient is φ = 425117085696.

The previous prime is 1488871635499. The next prime is 1488871635577. The reversal of 1488871635552 is 2555361788841.

It is a happy number.

1488871635552 is a `hidden beast` number, since 1 + 4 + 8 + 8 + 8 + 71 + 6 + 3 + 5 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 1488871635552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2893074 + ... + 3368622.

It is an arithmetic number, because the mean of its divisors is an integer number (33624713850).

Almost surely, 2^{1488871635552} is an apocalyptic number.

1488871635552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1488871635552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2420979397200).

1488871635552 is an abundant number, since it is smaller than the sum of its proper divisors (3353087158848).

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

1488871635552 is a wasteful number, since it uses less digits than its factorization.

1488871635552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477125 (or 477114 counting only the distinct ones).

The product of its digits is 64512000, while the sum is 63.

The spelling of 1488871635552 in words is "one trillion, four hundred eighty-eight billion, eight hundred seventy-one million, six hundred thirty-five thousand, five hundred fifty-two".