42546065621360 has 80 divisors (see below), whose sum is σ = 115184011697856. Its totient is φ = 14311991875584.

The previous prime is 42546065621299. The next prime is 42546065621383. The reversal of 42546065621360 is 6312656064524.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 42546065621299 and 42546065621308.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 716716709 + ... + 716776068.

Almost surely, 2^{42546065621360} is an apocalyptic number.

42546065621360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42546065621360 is an abundant number, since it is smaller than the sum of its proper divisors (72637946076496).

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

42546065621360 is a wasteful number, since it uses less digits than its factorization.

42546065621360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433492850 (or 1433492844 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 50.

The spelling of 42546065621360 in words is "forty-two trillion, five hundred forty-six billion, sixty-five million, six hundred twenty-one thousand, three hundred sixty".