64004035498 has 16 divisors (see below), whose sum is σ = 103697947080. Its totient is φ = 29452663296.

The previous prime is 64004035391. The next prime is 64004035507. The reversal of 64004035498 is 89453040046.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 37139842089 + 26864193409 = 192717^2 + 163903^2 .

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 7 ways as a sum of consecutive naturals, for example, 3643603 + ... + 3661126.

Almost surely, 2^64004035498 is an apocalyptic number.

64004035498 is a deficient number, since it is larger than the sum of its proper divisors (39693911582).

64004035498 is a wasteful number, since it uses less digits than its factorization.

64004035498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7305081.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 64004035498 in words is "sixty-four billion, four million, thirty-five thousand, four hundred ninety-eight".