1488668987553 has 16 divisors (see below), whose sum is σ = 2165480485056. Its totient is φ = 902163722240.

The previous prime is 1488668987543. The next prime is 1488668987563. The reversal of 1488668987553 is 3557898668841.

It is an interprime number because it is at equal distance from previous prime (1488668987543) and next prime (1488668987563).

It is not a de Polignac number, because 1488668987553 - 2¹⁴ = 1488668971169 is a prime.

It is a super-2 number, since 2×1488668987553² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1488668987543) 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, 990576 + ... + 1989617.

It is an arithmetic number, because the mean of its divisors is an integer number (135342530316).

Almost surely, 2^{1488668987553} is an apocalyptic number.

It is an amenable number.

1488668987553 is a deficient number, since it is larger than the sum of its proper divisors (676811497503).

1488668987553 is a wasteful number, since it uses less digits than its factorization.

1488668987553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2995344.

The product of its digits is 2786918400, while the sum is 78.

The spelling of 1488668987553 in words is "one trillion, four hundred eighty-eight billion, six hundred sixty-eight million, nine hundred eighty-seven thousand, five hundred fifty-three".