64086424272 has 90 divisors (see below), whose sum is σ = 193182379026. Its totient is φ = 19715529600.

The previous prime is 64086424253. The next prime is 64086424313. The reversal of 64086424272 is 27242468046.

It can be written as a sum of positive squares in only one way, i.e., 44367524496 + 19718899776 = 210636^2 + 140424^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10950147 + ... + 10955997.

Almost surely, 2^64086424272 is an apocalyptic number.

It is an amenable number.

64086424272 is an abundant number, since it is smaller than the sum of its proper divisors (129095954754).

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

64086424272 is an equidigital number, since it uses as much as digits as its factorization.

64086424272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11729 (or 5869 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 45.

The spelling of 64086424272 in words is "sixty-four billion, eighty-six million, four hundred twenty-four thousand, two hundred seventy-two".