64652413552490 has 32 divisors (see below), whose sum is σ = 116647165069056. Its totient is φ = 25800359175360.

The previous prime is 64652413552451. The next prime is 64652413552511. The reversal of 64652413552490 is 9425531425646.

It is a super-3 number, since 3×64652413552490³ (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23918360 + ... + 26483820.

It is an arithmetic number, because the mean of its divisors is an integer number (3645223908408).

Almost surely, 2^{64652413552490} is an apocalyptic number.

64652413552490 is a deficient number, since it is larger than the sum of its proper divisors (51994751516566).

64652413552490 is a wasteful number, since it uses less digits than its factorization.

64652413552490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2571374.

The product of its (nonzero) digits is 31104000, while the sum is 56.

The spelling of 64652413552490 in words is "sixty-four trillion, six hundred fifty-two billion, four hundred thirteen million, five hundred fifty-two thousand, four hundred ninety".