64046511564046 has 48 divisors (see below), whose sum is σ = 109009062336384. Its totient is φ = 28171569888000.

The previous prime is 64046511563833. The next prime is 64046511564107.

64046511564046 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 64046511563984 and 64046511564002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160951746 + ... + 161349178.

It is an arithmetic number, because the mean of its divisors is an integer number (2271022132008).

Almost surely, 2^{64046511564046} is an apocalyptic number.

64046511564046 is a deficient number, since it is larger than the sum of its proper divisors (44962550772338).

64046511564046 is a wasteful number, since it uses less digits than its factorization.

64046511564046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418969 (or 418958 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 52.

It can be divided in two parts, 6404651 and 1564046, that added together give a palindrome (7968697).

The spelling of 64046511564046 in words is "sixty-four trillion, forty-six billion, five hundred eleven million, five hundred sixty-four thousand, forty-six".