5678213454 has 32 divisors (see below), whose sum is σ = 12832128000. Its totient is φ = 1860656472.

The previous prime is 5678213449. The next prime is 5678213467. The reversal of 5678213454 is 4543128765.

5678213454 is a `hidden beast` number, since 567 + 8 + 2 + 1 + 34 + 54 = 666.

It is a super-2 number, since 2×5678213454² = 64484216058373220232, which contains 22 as substring.

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, 887934 + ... + 894305.

It is an arithmetic number, because the mean of its divisors is an integer number (401004000).

Almost surely, 2^5678213454 is an apocalyptic number.

5678213454 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

5678213454 is an abundant number, since it is smaller than the sum of its proper divisors (7153914546).

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

5678213454 is a wasteful number, since it uses less digits than its factorization.

5678213454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782309 (or 1782303 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 5678213454 is about 75353.9212914630. The cubic root of 5678213454 is about 1784.0371956206.

The spelling of 5678213454 in words is "five billion, six hundred seventy-eight million, two hundred thirteen thousand, four hundred fifty-four".