6498461651 has 8 divisors (see below), whose sum is σ = 7116818544. Its totient is φ = 5884702720.

The previous prime is 6498461623. The next prime is 6498461741. The reversal of 6498461651 is 1561648946.

6498461651 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6498461651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6498461651.

It is not an unprimeable number, because it can be changed into a prime (6498461051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1146530 + ... + 1152183.

It is an arithmetic number, because the mean of its divisors is an integer number (889602318).

Almost surely, 2^6498461651 is an apocalyptic number.

6498461651 is a deficient number, since it is larger than the sum of its proper divisors (618356893).

6498461651 is a wasteful number, since it uses less digits than its factorization.

6498461651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298981.

The product of its digits is 1244160, while the sum is 50.

The square root of 6498461651 is about 80613.0364829411. The cubic root of 6498461651 is about 1866.1083384640.

The spelling of 6498461651 in words is "six billion, four hundred ninety-eight million, four hundred sixty-one thousand, six hundred fifty-one".