64046664046 has 8 divisors (see below), whose sum is σ = 96081689664. Its totient is φ = 32019434160.

The previous prime is 64046664001. The next prime is 64046664047.

64046664046 is nontrivially palindromic in base 10.

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

It is a junction number, because it is equal to n+sod(n) for n = 64046663987 and 64046664005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64046664047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1928350 + ... + 1961281.

It is an arithmetic number, because the mean of its divisors is an integer number (12010211208).

Almost surely, 2^64046664046 is an apocalyptic number.

64046664046 is a deficient number, since it is larger than the sum of its proper divisors (32035025618).

64046664046 is a wasteful number, since it uses less digits than its factorization.

64046664046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3897866.

The product of its (nonzero) digits is 1990656, while the sum is 46.

The spelling of 64046664046 in words is "sixty-four billion, forty-six million, six hundred sixty-four thousand, forty-six".