64324601450 has 12 divisors (see below), whose sum is σ = 119643758790. Its totient is φ = 25729840560.

The previous prime is 64324601431. The next prime is 64324601519. The reversal of 64324601450 is 5410642346.

It can be written as a sum of positive squares in 3 ways, for example, as 61678219201 + 2646382249 = 248351^2 + 51443^2 .

It is a super-3 number, since 3×64324601450³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 64324601450.

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 5 ways as a sum of consecutive naturals, for example, 643245965 + ... + 643246064.

Almost surely, 2^64324601450 is an apocalyptic number.

64324601450 is a deficient number, since it is larger than the sum of its proper divisors (55319157340).

64324601450 is a wasteful number, since it uses less digits than its factorization.

64324601450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286492041 (or 1286492036 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 64324601450 in words is "sixty-four billion, three hundred twenty-four million, six hundred one thousand, four hundred fifty".