4546621066040 has 128 divisors (see below), whose sum is σ = 10603899864000. Its totient is φ = 1752415408128.

The previous prime is 4546621065977. The next prime is 4546621066067. The reversal of 4546621066040 is 406601266454.

It is a junction number, because it is equal to n+sod(n) for n = 4546621065982 and 4546621066000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1848970331 + ... + 1848972789.

Almost surely, 2^{4546621066040} is an apocalyptic number.

4546621066040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4546621066040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5301949932000).

4546621066040 is an abundant number, since it is smaller than the sum of its proper divisors (6057278797960).

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

4546621066040 is a wasteful number, since it uses less digits than its factorization.

4546621066040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5049 (or 5045 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 4546621066040 in words is "four trillion, five hundred forty-six billion, six hundred twenty-one million, sixty-six thousand, forty".