1488953863392 has 96 divisors (see below), whose sum is σ = 4143271360032. Its totient is φ = 466574721024.

The previous prime is 1488953863363. The next prime is 1488953863393. The reversal of 1488953863392 is 2933683598841.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1488953863393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 857308 + ... + 1926884.

It is an arithmetic number, because the mean of its divisors is an integer number (43159076667).

Almost surely, 2^{1488953863392} is an apocalyptic number.

1488953863392 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 1488953863392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2071635680016).

1488953863392 is an abundant number, since it is smaller than the sum of its proper divisors (2654317496640).

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

1488953863392 is a wasteful number, since it uses less digits than its factorization.

1488953863392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070460 (or 1070452 counting only the distinct ones).

The product of its digits is 268738560, while the sum is 69.

The spelling of 1488953863392 in words is "one trillion, four hundred eighty-eight billion, nine hundred fifty-three million, eight hundred sixty-three thousand, three hundred ninety-two".