6546610764 has 18 divisors (see below), whose sum is σ = 16548377300. Its totient is φ = 2182203576.

The previous prime is 6546610757. The next prime is 6546610787. The reversal of 6546610764 is 4670166456.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×6546610764² = 85716224990641327392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90925114 + ... + 90925185.

Almost surely, 2^6546610764 is an apocalyptic number.

It is an amenable number.

6546610764 is an abundant number, since it is smaller than the sum of its proper divisors (10001766536).

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

6546610764 is a wasteful number, since it uses less digits than its factorization.

6546610764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181850309 (or 181850304 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 6546610764 is about 80911.1288019145. The cubic root of 6546610764 is about 1870.7058602885.

The spelling of 6546610764 in words is "six billion, five hundred forty-six million, six hundred ten thousand, seven hundred sixty-four".