6616173364 has 24 divisors (see below), whose sum is σ = 11650235688. Its totient is φ = 3287560320.

The previous prime is 6616173359. The next prime is 6616173401. The reversal of 6616173364 is 4633716166.

It can be written as a sum of positive squares in 4 ways, for example, as 127870864 + 6488302500 = 11308^2 + 80550^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6616173364.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1687134 + ... + 1691050.

It is an arithmetic number, because the mean of its divisors is an integer number (485426487).

Almost surely, 2^6616173364 is an apocalyptic number.

It is an amenable number.

6616173364 is a deficient number, since it is larger than the sum of its proper divisors (5034062324).

6616173364 is a wasteful number, since it uses less digits than its factorization.

6616173364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6435 (or 6433 counting only the distinct ones).

The product of its digits is 326592, while the sum is 43.

The square root of 6616173364 is about 81339.8633143676. The cubic root of 6616173364 is about 1877.3084091226.

The spelling of 6616173364 in words is "six billion, six hundred sixteen million, one hundred seventy-three thousand, three hundred sixty-four".