1845438635056 has 40 divisors (see below), whose sum is σ = 3698306355744. Its totient is φ = 891473994240.

The previous prime is 1845438635017. The next prime is 1845438635057. The reversal of 1845438635056 is 6505368345481.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1845438635057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13588591 + ... + 13723726.

Almost surely, 2^{1845438635056} is an apocalyptic number.

1845438635056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1845438635056 is an abundant number, since it is smaller than the sum of its proper divisors (1852867720688).

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

1845438635056 is a wasteful number, since it uses less digits than its factorization.

1845438635056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27312469 (or 27312463 counting only the distinct ones).

The product of its (nonzero) digits is 41472000, while the sum is 58.

The spelling of 1845438635056 in words is "one trillion, eight hundred forty-five billion, four hundred thirty-eight million, six hundred thirty-five thousand, fifty-six".