6678451234 has 32 divisors (see below), whose sum is σ = 12662689536. Its totient is φ = 2570616000.

The previous prime is 6678451231. The next prime is 6678451237. The reversal of 6678451234 is 4321548766.

It is an interprime number because it is at equal distance from previous prime (6678451231) and next prime (6678451237).

It is a super-2 number, since 2×6678451234² = 89203421769832245512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6678451231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489142 + ... + 502609.

It is an arithmetic number, because the mean of its divisors is an integer number (395709048).

Almost surely, 2^6678451234 is an apocalyptic number.

6678451234 is a deficient number, since it is larger than the sum of its proper divisors (5984238302).

6678451234 is a wasteful number, since it uses less digits than its factorization.

6678451234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991810.

The product of its digits is 967680, while the sum is 46.

The square root of 6678451234 is about 81721.7916714997. The cubic root of 6678451234 is about 1883.1803752108.

The spelling of 6678451234 in words is "six billion, six hundred seventy-eight million, four hundred fifty-one thousand, two hundred thirty-four".