1685052630536 has 32 divisors (see below), whose sum is σ = 3485425528800. Its totient is φ = 757327021440.

The previous prime is 1685052630433. The next prime is 1685052630553. The reversal of 1685052630536 is 6350362505861.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107567030 + ... + 107582693.

It is an arithmetic number, because the mean of its divisors is an integer number (108919547775).

Almost surely, 2^{1685052630536} is an apocalyptic number.

It is an amenable number.

1685052630536 is an abundant number, since it is smaller than the sum of its proper divisors (1800372898264).

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

1685052630536 is a wasteful number, since it uses less digits than its factorization.

1685052630536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215149829 (or 215149825 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 50.

The spelling of 1685052630536 in words is "one trillion, six hundred eighty-five billion, fifty-two million, six hundred thirty thousand, five hundred thirty-six".