62864320445 has 4 divisors (see below), whose sum is σ = 75437184540. Its totient is φ = 50291456352.

The previous prime is 62864320411. The next prime is 62864320471. The reversal of 62864320445 is 54402346826.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32017018489 + 30847301956 = 178933^2 + 175634^2 .

It is a cyclic number.

It is not a de Polignac number, because 62864320445 - 2¹⁰ = 62864319421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 62864320396 and 62864320405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6286432040 + ... + 6286432049.

It is an arithmetic number, because the mean of its divisors is an integer number (18859296135).

Almost surely, 2^62864320445 is an apocalyptic number.

It is an amenable number.

62864320445 is a deficient number, since it is larger than the sum of its proper divisors (12572864095).

62864320445 is a wasteful number, since it uses less digits than its factorization.

62864320445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12572864094.

The product of its (nonzero) digits is 1105920, while the sum is 44.

The spelling of 62864320445 in words is "sixty-two billion, eight hundred sixty-four million, three hundred twenty thousand, four hundred forty-five".