6498765756 has 72 divisors (see below), whose sum is σ = 19469573760. Its totient is φ = 1856788272.

The previous prime is 6498765743. The next prime is 6498765799. The reversal of 6498765756 is 6575678946.

6498765756 is a `hidden beast` number, since 6 + 498 + 76 + 5 + 75 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 6498765693 and 6498765702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 470766 + ... + 484373.

Almost surely, 2^6498765756 is an apocalyptic number.

It is an amenable number.

6498765756 is an abundant number, since it is smaller than the sum of its proper divisors (12970808004).

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

6498765756 is a wasteful number, since it uses less digits than its factorization.

6498765756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955165 (or 955151 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 63.

The square root of 6498765756 is about 80614.9226632390. The cubic root of 6498765756 is about 1866.1374470979.

The spelling of 6498765756 in words is "six billion, four hundred ninety-eight million, seven hundred sixty-five thousand, seven hundred fifty-six".