64248684246 has 16 divisors (see below), whose sum is σ = 142774854000. Its totient is φ = 21416228064.

The previous prime is 64248684217. The next prime is 64248684277.

64248684246 is a `hidden beast` number, since 6 + 42 + 486 + 84 + 2 + 46 = 666.

64248684246 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 1189790449 = 64248684246 / (6 + 4 + 2 + 4 + 8 + 6 + 8 + 4 + 2 + 4 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 64248684192 and 64248684201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594895171 + ... + 594895278.

It is an arithmetic number, because the mean of its divisors is an integer number (8923428375).

Almost surely, 2^64248684246 is an apocalyptic number.

64248684246 is an abundant number, since it is smaller than the sum of its proper divisors (78526169754).

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

64248684246 is a wasteful number, since it uses less digits than its factorization.

64248684246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189790460 (or 1189790454 counting only the distinct ones).

The product of its digits is 14155776, while the sum is 54.

The spelling of 64248684246 in words is "sixty-four billion, two hundred forty-eight million, six hundred eighty-four thousand, two hundred forty-six".