6663078360 has 64 divisors (see below), whose sum is σ = 22210264800. Its totient is φ = 1776820608.

The previous prime is 6663078349. The next prime is 6663078407. The reversal of 6663078360 is 638703666.

It is a super-2 number, since 2×6663078360² = 88793226463000579200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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, 3083679 + ... + 3085838.

Almost surely, 2^6663078360 is an apocalyptic number.

6663078360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6663078360 is an abundant number, since it is smaller than the sum of its proper divisors (15547186440).

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

6663078360 is a wasteful number, since it uses less digits than its factorization.

6663078360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6169537 (or 6169527 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The square root of 6663078360 is about 81627.6813342141. The cubic root of 6663078360 is about 1881.7343245747.

The spelling of 6663078360 in words is "six billion, six hundred sixty-three million, seventy-eight thousand, three hundred sixty".