1148489366870 has 16 divisors (see below), whose sum is σ = 2067339446928. Its totient is φ = 459382727520.

The previous prime is 1148489366863. The next prime is 1148489366891. The reversal of 1148489366870 is 786639848411.

It is a junction number, because it is equal to n+sod(n) for n = 1148489366797 and 1148489366806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1252796 + ... + 1966335.

It is an arithmetic number, because the mean of its divisors is an integer number (129208715433).

Almost surely, 2^{1148489366870} is an apocalyptic number.

1148489366870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1148489366870 is a deficient number, since it is larger than the sum of its proper divisors (918850080058).

1148489366870 is a wasteful number, since it uses less digits than its factorization.

1148489366870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3254815.

The product of its (nonzero) digits is 55738368, while the sum is 65.

The spelling of 1148489366870 in words is "one trillion, one hundred forty-eight billion, four hundred eighty-nine million, three hundred sixty-six thousand, eight hundred seventy".