6748985650 has 48 divisors (see below), whose sum is σ = 13730862240. Its totient is φ = 2447625600.

The previous prime is 6748985641. The next prime is 6748985651. The reversal of 6748985650 is 565898476.

It is not an unprimeable number, because it can be changed into a prime (6748985651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192262 + ... + 224638.

It is an arithmetic number, because the mean of its divisors is an integer number (286059630).

Almost surely, 2^6748985650 is an apocalyptic number.

6748985650 is an abundant number, since it is smaller than the sum of its proper divisors (6981876590).

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

6748985650 is a wasteful number, since it uses less digits than its factorization.

6748985650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32779 (or 32774 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 58.

The square root of 6748985650 is about 82152.2102563285. The cubic root of 6748985650 is about 1889.7869033653.

The spelling of 6748985650 in words is "six billion, seven hundred forty-eight million, nine hundred eighty-five thousand, six hundred fifty".