445775521774463 has 8 divisors (see below), whose sum is σ = 470326109195520. Its totient is φ = 421333806138840.

The previous prime is 445775521774417. The next prime is 445775521774481. The reversal of 445775521774463 is 364477125577544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 445775521774463 - 2⁶ = 445775521774399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445775521734463) 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, 27217937945 + ... + 27217954322.

It is an arithmetic number, because the mean of its divisors is an integer number (58790763649440).

Almost surely, 2^{445775521774463} is an apocalyptic number.

445775521774463 is a deficient number, since it is larger than the sum of its proper divisors (24550587421057).

445775521774463 is a wasteful number, since it uses less digits than its factorization.

445775521774463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54435892717.

The product of its digits is 2765952000, while the sum is 71.

The spelling of 445775521774463 in words is "four hundred forty-five trillion, seven hundred seventy-five billion, five hundred twenty-one million, seven hundred seventy-four thousand, four hundred sixty-three".