64248363426 has 32 divisors (see below), whose sum is σ = 138990737088. Its totient is φ = 19681634880.

The previous prime is 64248363353. The next prime is 64248363451. The reversal of 64248363426 is 62436384246.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 1796605 + ... + 1832016.

It is an arithmetic number, because the mean of its divisors is an integer number (4343460534).

Almost surely, 2^64248363426 is an apocalyptic number.

64248363426 is an abundant number, since it is smaller than the sum of its proper divisors (74742373662).

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

64248363426 is a wasteful number, since it uses less digits than its factorization.

64248363426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3628866.

The product of its digits is 3981312, while the sum is 48.

The spelling of 64248363426 in words is "sixty-four billion, two hundred forty-eight million, three hundred sixty-three thousand, four hundred twenty-six".