1623005104844 has 6 divisors (see below), whose sum is σ = 2840258933484. Its totient is φ = 811502552420.

The previous prime is 1623005104837. The next prime is 1623005104867. The reversal of 1623005104844 is 4484015003261.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1623005104798 and 1623005104807.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202875638102 + ... + 202875638109.

It is an arithmetic number, because the mean of its divisors is an integer number (473376488914).

Almost surely, 2^{1623005104844} is an apocalyptic number.

It is an amenable number.

1623005104844 is a deficient number, since it is larger than the sum of its proper divisors (1217253828640).

1623005104844 is a wasteful number, since it uses less digits than its factorization.

1623005104844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405751276215 (or 405751276213 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The spelling of 1623005104844 in words is "one trillion, six hundred twenty-three billion, five million, one hundred four thousand, eight hundred forty-four".