64829540240296 has 48 divisors (see below), whose sum is σ = 131630065040700. Its totient is φ = 29920189658112.

The previous prime is 64829540240293. The next prime is 64829540240303. The reversal of 64829540240296 is 69204204592846.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 17275910344900 + 47553629895396 = 4156430^2 + 6895914^2 .

It is not an unprimeable number, because it can be changed into a prime (64829540240293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35224000 + ... + 37018768.

Almost surely, 2^{64829540240296} is an apocalyptic number.

It is an amenable number.

64829540240296 is an abundant number, since it is smaller than the sum of its proper divisors (66800524800404).

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

64829540240296 is a wasteful number, since it uses less digits than its factorization.

64829540240296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821518 (or 1821501 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 61.

The spelling of 64829540240296 in words is "sixty-four trillion, eight hundred twenty-nine billion, five hundred forty million, two hundred forty thousand, two hundred ninety-six".