1685006146554 has 32 divisors (see below), whose sum is σ = 3488759233920. Its totient is φ = 541905776832.

The previous prime is 1685006146517. The next prime is 1685006146601. The reversal of 1685006146554 is 4556416005861.

It is a junction number, because it is equal to n+sod(n) for n = 1685006146497 and 1685006146506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3287662 + ... + 3765465.

It is an arithmetic number, because the mean of its divisors is an integer number (109023726060).

Almost surely, 2^{1685006146554} is an apocalyptic number.

1685006146554 is an abundant number, since it is smaller than the sum of its proper divisors (1803753087366).

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

1685006146554 is a wasteful number, since it uses less digits than its factorization.

1685006146554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7054534.

The product of its (nonzero) digits is 3456000, while the sum is 51.

The spelling of 1685006146554 in words is "one trillion, six hundred eighty-five billion, six million, one hundred forty-six thousand, five hundred fifty-four".