1189425789466 has 8 divisors (see below), whose sum is σ = 1788166086624. Its totient is φ = 593370427260.

The previous prime is 1189425789427. The next prime is 1189425789467. The reversal of 1189425789466 is 6649875249811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1189425789395 and 1189425789404.

It is not an unprimeable number, because it can be changed into a prime (1189425789467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671232630 + ... + 671234401.

It is an arithmetic number, because the mean of its divisors is an integer number (223520760828).

Almost surely, 2^{1189425789466} is an apocalyptic number.

1189425789466 is a deficient number, since it is larger than the sum of its proper divisors (598740297158).

1189425789466 is a wasteful number, since it uses less digits than its factorization.

1189425789466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342467476.

The product of its digits is 209018880, while the sum is 70.

The spelling of 1189425789466 in words is "one trillion, one hundred eighty-nine billion, four hundred twenty-five million, seven hundred eighty-nine thousand, four hundred sixty-six".