7684664346 has 32 divisors (see below), whose sum is σ = 17081176320. Its totient is φ = 2560933152.

The previous prime is 7684664321. The next prime is 7684664357. The reversal of 7684664346 is 6434664867.

7684664346 is a `hidden beast` number, since 76 + 84 + 66 + 434 + 6 = 666.

It is a super-2 number, since 2×7684664346² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 7684664292 and 7684664301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243406 + ... + 273158.

It is an arithmetic number, because the mean of its divisors is an integer number (533786760).

Almost surely, 2^7684664346 is an apocalyptic number.

7684664346 is an abundant number, since it is smaller than the sum of its proper divisors (9396511974).

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

7684664346 is a wasteful number, since it uses less digits than its factorization.

7684664346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34547 (or 34541 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 54.

The square root of 7684664346 is about 87662.2173230862. The cubic root of 7684664346 is about 1973.3689976041.

The spelling of 7684664346 in words is "seven billion, six hundred eighty-four million, six hundred sixty-four thousand, three hundred forty-six".