6501919460 has 24 divisors (see below), whose sum is σ = 13685728896. Its totient is φ = 2594730080.

The previous prime is 6501919439. The next prime is 6501919477. The reversal of 6501919460 is 649191056.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368522 + ... + 385761.

It is an arithmetic number, because the mean of its divisors is an integer number (570238704).

Almost surely, 2^6501919460 is an apocalyptic number.

It is an amenable number.

6501919460 is an abundant number, since it is smaller than the sum of its proper divisors (7183809436).

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

6501919460 is a wasteful number, since it uses less digits than its factorization.

6501919460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754723 (or 754721 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 6501919460 is about 80634.4805898816. The cubic root of 6501919460 is about 1866.4392630435.

The spelling of 6501919460 in words is "six billion, five hundred one million, nine hundred nineteen thousand, four hundred sixty".