1020604136466 has 8 divisors (see below), whose sum is σ = 2041208272944. Its totient is φ = 340201378820.

The previous prime is 1020604136399. The next prime is 1020604136467. The reversal of 1020604136466 is 6646314060201.

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

1020604136466 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1020604136467) 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, 85050344700 + ... + 85050344711.

It is an arithmetic number, because the mean of its divisors is an integer number (255151034118).

Almost surely, 2^{1020604136466} is an apocalyptic number.

1020604136466 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1020604136466 is a wasteful number, since it uses less digits than its factorization.

1020604136466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170100689416.

The product of its (nonzero) digits is 124416, while the sum is 39.

Adding to 1020604136466 its reverse (6646314060201), we get a palindrome (7666918196667).

The spelling of 1020604136466 in words is "one trillion, twenty billion, six hundred four million, one hundred thirty-six thousand, four hundred sixty-six".