64450112010260 has 24 divisors (see below), whose sum is σ = 135345391844040. Its totient is φ = 25780014971264.

The previous prime is 64450112010253. The next prime is 64450112010307. The reversal of 64450112010260 is 6201021105446.

It can be written as a sum of positive squares in 4 ways, for example, as 14567702698756 + 49882409311504 = 3816766^2 + 7062748^2 .

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, 26026046 + ... + 28394634.

It is an arithmetic number, because the mean of its divisors is an integer number (5639391326835).

Almost surely, 2^{64450112010260} is an apocalyptic number.

It is an amenable number.

64450112010260 is an abundant number, since it is smaller than the sum of its proper divisors (70895279833780).

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

64450112010260 is a wasteful number, since it uses less digits than its factorization.

64450112010260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729115 (or 3729113 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 64450112010260 in words is "sixty-four trillion, four hundred fifty billion, one hundred twelve million, ten thousand, two hundred sixty".