1488729878766 has 32 divisors (see below), whose sum is σ = 3562772361120. Its totient is φ = 458070731712.

The previous prime is 1488729878749. The next prime is 1488729878767. The reversal of 1488729878766 is 6678789278841.

1488729878766 is a `hidden beast` number, since 1 + 488 + 7 + 2 + 9 + 8 + 78 + 7 + 66 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1488729878767) 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, 1060348215 + ... + 1060349618.

It is an arithmetic number, because the mean of its divisors is an integer number (111336636285).

Almost surely, 2^{1488729878766} is an apocalyptic number.

1488729878766 is an abundant number, since it is smaller than the sum of its proper divisors (2074042482354).

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

1488729878766 is a wasteful number, since it uses less digits than its factorization.

1488729878766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120697857 (or 2120697851 counting only the distinct ones).

The product of its digits is 3641573376, while the sum is 81.

The spelling of 1488729878766 in words is "one trillion, four hundred eighty-eight billion, seven hundred twenty-nine million, eight hundred seventy-eight thousand, seven hundred sixty-six".