8214918546 has 32 divisors (see below), whose sum is σ = 17430773760. Its totient is φ = 2573753616.

The previous prime is 8214918511. The next prime is 8214918553. The reversal of 8214918546 is 6458194128.

It is a junction number, because it is equal to n+sod(n) for n = 8214918495 and 8214918504.

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, 269226 + ... + 298181.

It is an arithmetic number, because the mean of its divisors is an integer number (544711680).

Almost surely, 2^8214918546 is an apocalyptic number.

8214918546 is an abundant number, since it is smaller than the sum of its proper divisors (9215855214).

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

8214918546 is a wasteful number, since it uses less digits than its factorization.

8214918546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567558.

The product of its digits is 552960, while the sum is 48.

The square root of 8214918546 is about 90636.1878390745. The cubic root of 8214918546 is about 2017.7518485935.

The spelling of 8214918546 in words is "eight billion, two hundred fourteen million, nine hundred eighteen thousand, five hundred forty-six".