6514819146 has 80 divisors (see below), whose sum is σ = 16295656608. Its totient is φ = 1928253600.

The previous prime is 6514819099. The next prime is 6514819153. The reversal of 6514819146 is 6419184156.

6514819146 is a `hidden beast` number, since 6 + 514 + 8 + 1 + 91 + 46 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 34116 + ... + 119136.

Almost surely, 2^6514819146 is an apocalyptic number.

6514819146 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 6514819146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8147828304).

6514819146 is an abundant number, since it is smaller than the sum of its proper divisors (9780837462).

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

6514819146 is a wasteful number, since it uses less digits than its factorization.

6514819146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85089 (or 85080 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 6514819146 is about 80714.4296021473. The cubic root of 6514819146 is about 1867.6727744539.

The spelling of 6514819146 in words is "six billion, five hundred fourteen million, eight hundred nineteen thousand, one hundred forty-six".