4666678398 has 48 divisors (see below), whose sum is σ = 10715108976. Its totient is φ = 1462798080.

The previous prime is 4666678351. The next prime is 4666678399. The reversal of 4666678398 is 8938766664.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4666678399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 389140 + ... + 400952.

It is an arithmetic number, because the mean of its divisors is an integer number (223231437).

Almost surely, 2^4666678398 is an apocalyptic number.

4666678398 is an abundant number, since it is smaller than the sum of its proper divisors (6048430578).

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

4666678398 is a wasteful number, since it uses less digits than its factorization.

4666678398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13129 (or 13126 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 63.

The square root of 4666678398 is about 68313.0909709113. The cubic root of 4666678398 is about 1671.1007119553.

The spelling of 4666678398 in words is "four billion, six hundred sixty-six million, six hundred seventy-eight thousand, three hundred ninety-eight".