1683230728548 has 48 divisors (see below), whose sum is σ = 3931914792960. Its totient is φ = 560452068384.

The previous prime is 1683230728519. The next prime is 1683230728589. The reversal of 1683230728548 is 8458270323861.

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, 40384143 + ... + 40425801.

It is an arithmetic number, because the mean of its divisors is an integer number (81914891520).

Almost surely, 2^{1683230728548} is an apocalyptic number.

It is an amenable number.

1683230728548 is an abundant number, since it is smaller than the sum of its proper divisors (2248684064412).

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

1683230728548 is a wasteful number, since it uses less digits than its factorization.

1683230728548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45336 (or 45334 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 1683230728548 in words is "one trillion, six hundred eighty-three billion, two hundred thirty million, seven hundred twenty-eight thousand, five hundred forty-eight".