3646476746464 has 24 divisors (see below), whose sum is σ = 7410581777088. Its totient is φ = 1764424231680.

The previous prime is 3646476746461. The next prime is 3646476746467. The reversal of 3646476746464 is 4646476746463.

It is a happy number.

3646476746464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3646476746461) and next prime (3646476746467).

It is a self number, because there is not a number n which added to its sum of digits gives 3646476746464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3646476746461) 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, 1837940917 + ... + 1837942900.

It is an arithmetic number, because the mean of its divisors is an integer number (308774240712).

Almost surely, 2^{3646476746464} is an apocalyptic number.

It is an amenable number.

3646476746464 is an abundant number, since it is smaller than the sum of its proper divisors (3764105030624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3646476746464 is a wasteful number, since it uses less digits than its factorization.

3646476746464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3675883858 (or 3675883850 counting only the distinct ones).

The product of its digits is 1170505728, while the sum is 67.

Subtracting 3646476746464 from its reverse (4646476746463), we obtain a palindrome (999999999999).

The spelling of 3646476746464 in words is "three trillion, six hundred forty-six billion, four hundred seventy-six million, seven hundred forty-six thousand, four hundred sixty-four".