64025073633 has 8 divisors (see below), whose sum is σ = 85367939008. Its totient is φ = 42682795344.

The previous prime is 64025073599. The next prime is 64025073641. The reversal of 64025073633 is 33637052046.

It is a happy number.

64025073633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64025073633 - 2⁶ = 64025073569 is a prime.

It is a super-2 number, since 2×64025073633² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64025073591 and 64025073600.

It is not an unprimeable number, because it can be changed into a prime (64025073653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317460 + ... + 478362.

It is an arithmetic number, because the mean of its divisors is an integer number (10670992376).

Almost surely, 2^64025073633 is an apocalyptic number.

It is an amenable number.

64025073633 is a deficient number, since it is larger than the sum of its proper divisors (21342865375).

64025073633 is a wasteful number, since it uses less digits than its factorization.

64025073633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293543.

The product of its (nonzero) digits is 272160, while the sum is 39.

The spelling of 64025073633 in words is "sixty-four billion, twenty-five million, seventy-three thousand, six hundred thirty-three".