64033514612 has 24 divisors (see below), whose sum is σ = 116060757960. Its totient is φ = 30912684096.

The previous prime is 64033514591. The next prime is 64033514621. The reversal of 64033514612 is 21641533046.

It can be written as a sum of positive squares in 4 ways, for example, as 2531498596 + 61502016016 = 50314^2 + 247996^2 .

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 7 ways as a sum of consecutive naturals, for example, 230633 + ... + 425744.

It is an arithmetic number, because the mean of its divisors is an integer number (4835864915).

Almost surely, 2^64033514612 is an apocalyptic number.

It is an amenable number.

64033514612 is a deficient number, since it is larger than the sum of its proper divisors (52027243348).

64033514612 is an equidigital number, since it uses as much as digits as its factorization.

64033514612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656468 (or 656408 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 64033514612 in words is "sixty-four billion, thirty-three million, five hundred fourteen thousand, six hundred twelve".