52446045216645 has 64 divisors (see below), whose sum is σ = 93471537600000. Its totient is φ = 27900996023808.

The previous prime is 52446045216613. The next prime is 52446045216737. The reversal of 52446045216645 is 54661254064425.

52446045216645 is a `hidden beast` number, since 5 + 2 + 4 + 4 + 604 + 5 + 21 + 6 + 6 + 4 + 5 = 666.

It is not a de Polignac number, because 52446045216645 - 2⁵ = 52446045216613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52446045216591 and 52446045216600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1427123731 + ... + 1427160479.

It is an arithmetic number, because the mean of its divisors is an integer number (1460492775000).

Almost surely, 2^{52446045216645} is an apocalyptic number.

It is an amenable number.

52446045216645 is a deficient number, since it is larger than the sum of its proper divisors (41025492383355).

52446045216645 is a wasteful number, since it uses less digits than its factorization.

52446045216645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63019 (or 63013 counting only the distinct ones).

The product of its (nonzero) digits is 27648000, while the sum is 54.

The spelling of 52446045216645 in words is "fifty-two trillion, four hundred forty-six billion, forty-five million, two hundred sixteen thousand, six hundred forty-five".