7646470464644 has 48 divisors (see below), whose sum is σ = 14847616224000. Its totient is φ = 3416209024800.

The previous prime is 7646470464629. The next prime is 7646470464649. The reversal of 7646470464644 is 4464640746467.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7646470464649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16118399 + ... + 16586009.

It is an arithmetic number, because the mean of its divisors is an integer number (309325338000).

Almost surely, 2^{7646470464644} is an apocalyptic number.

It is an amenable number.

7646470464644 is a deficient number, since it is larger than the sum of its proper divisors (7201145759356).

7646470464644 is a wasteful number, since it uses less digits than its factorization.

7646470464644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473984 (or 473982 counting only the distinct ones).

The product of its (nonzero) digits is 260112384, while the sum is 62.

The spelling of 7646470464644 in words is "seven trillion, six hundred forty-six billion, four hundred seventy million, four hundred sixty-four thousand, six hundred forty-four".