6748903215 has 12 divisors (see below), whose sum is σ = 11698098984. Its totient is φ = 3599415024.

The previous prime is 6748903211. The next prime is 6748903223. The reversal of 6748903215 is 5123098476.

6748903215 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6748903215 - 2² = 6748903211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 149975627 = 6748903215 / (6 + 7 + 4 + 8 + 9 + 0 + 3 + 2 + 1 + 5).

6748903215 is strictly pandigital in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6748903211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74987769 + ... + 74987858.

It is an arithmetic number, because the mean of its divisors is an integer number (974841582).

It is a 1-persistent number, because it is pandigital, but 2⋅6748903215 = 13497806430 is not.

Almost surely, 2^6748903215 is an apocalyptic number.

6748903215 is a deficient number, since it is larger than the sum of its proper divisors (4949195769).

6748903215 is a wasteful number, since it uses less digits than its factorization.

6748903215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149975638 (or 149975635 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 6748903215 is about 82151.7085336635. The cubic root of 6748903215 is about 1889.7792091119.

The spelling of 6748903215 in words is "six billion, seven hundred forty-eight million, nine hundred three thousand, two hundred fifteen".