1585466664050 has 48 divisors (see below), whose sum is σ = 2976604967232. Its totient is φ = 628268270400.

The previous prime is 1585466663983. The next prime is 1585466664071. The reversal of 1585466664050 is 504666645851.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2221892 + ... + 2847408.

It is an arithmetic number, because the mean of its divisors is an integer number (62012603484).

Almost surely, 2^{1585466664050} is an apocalyptic number.

1585466664050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1585466664050 is a deficient number, since it is larger than the sum of its proper divisors (1391138303182).

1585466664050 is a wasteful number, since it uses less digits than its factorization.

1585466664050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626003 (or 625998 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 56.

The spelling of 1585466664050 in words is "one trillion, five hundred eighty-five billion, four hundred sixty-six million, six hundred sixty-four thousand, fifty".