64493528283 has 24 divisors (see below), whose sum is σ = 93831689952. Its totient is φ = 42685559808.

The previous prime is 64493528273. The next prime is 64493528293. The reversal of 64493528283 is 38282539446.

64493528283 is a `hidden beast` number, since 6 + 4 + 4 + 9 + 352 + 8 + 283 = 666.

It is an interprime number because it is at equal distance from previous prime (64493528273) and next prime (64493528293).

It is not a de Polignac number, because 64493528283 - 2¹⁷ = 64493397211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64493528213) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 647035 + ... + 740027.

It is an arithmetic number, because the mean of its divisors is an integer number (3909653748).

Almost surely, 2^64493528283 is an apocalyptic number.

64493528283 is a deficient number, since it is larger than the sum of its proper divisors (29338161669).

64493528283 is a wasteful number, since it uses less digits than its factorization.

64493528283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93555 (or 93552 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 54.

The spelling of 64493528283 in words is "sixty-four billion, four hundred ninety-three million, five hundred twenty-eight thousand, two hundred eighty-three".