6291678060 has 72 divisors (see below), whose sum is σ = 19914541920. Its totient is φ = 1604832768.

The previous prime is 6291678047. The next prime is 6291678097. The reversal of 6291678060 is 608761926.

6291678060 is a `hidden beast` number, since 629 + 16 + 7 + 8 + 0 + 6 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 6291677997 and 6291678015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 755725 + ... + 764004.

It is an arithmetic number, because the mean of its divisors is an integer number (276590860).

Almost surely, 2^6291678060 is an apocalyptic number.

6291678060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6291678060 is an abundant number, since it is smaller than the sum of its proper divisors (13622863860).

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

6291678060 is a wasteful number, since it uses less digits than its factorization.

6291678060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519767 (or 1519762 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 6291678060 is about 79320.0987140082. The cubic root of 6291678060 is about 1846.1011691620.

The spelling of 6291678060 in words is "six billion, two hundred ninety-one million, six hundred seventy-eight thousand, sixty".