6498626730 has 16 divisors (see below), whose sum is σ = 15596704224. Its totient is φ = 1732967120.

The previous prime is 6498626671. The next prime is 6498626749. The reversal of 6498626730 is 376268946.

It is a happy number.

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, 108310416 + ... + 108310475.

It is an arithmetic number, because the mean of its divisors is an integer number (974794014).

Almost surely, 2^6498626730 is an apocalyptic number.

6498626730 is an abundant number, since it is smaller than the sum of its proper divisors (9098077494).

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

6498626730 is a wasteful number, since it uses less digits than its factorization.

6498626730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216620901.

The product of its (nonzero) digits is 2612736, while the sum is 51.

The square root of 6498626730 is about 80614.0603741060. The cubic root of 6498626730 is about 1866.1241397775.

The spelling of 6498626730 in words is "six billion, four hundred ninety-eight million, six hundred twenty-six thousand, seven hundred thirty".