6651374908948 has 48 divisors (see below), whose sum is σ = 14820858630144. Its totient is φ = 2536307641440.

The previous prime is 6651374908943. The next prime is 6651374908963. The reversal of 6651374908948 is 8498094731566.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6651374908943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229723536 + ... + 229752487.

It is an arithmetic number, because the mean of its divisors is an integer number (308767888128).

Almost surely, 2^{6651374908948} is an apocalyptic number.

It is an amenable number.

6651374908948 is an abundant number, since it is smaller than the sum of its proper divisors (8169483721196).

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

6651374908948 is a wasteful number, since it uses less digits than its factorization.

6651374908948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459476092 (or 459476090 counting only the distinct ones).

The product of its (nonzero) digits is 313528320, while the sum is 70.

The spelling of 6651374908948 in words is "six trillion, six hundred fifty-one billion, three hundred seventy-four million, nine hundred eight thousand, nine hundred forty-eight".