6148944672 has 144 divisors (see below), whose sum is σ = 17810368128. Its totient is φ = 1856025600.

The previous prime is 6148944667. The next prime is 6148944677. The reversal of 6148944672 is 2764498416.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6148944667) and next prime (6148944677).

It is not an unprimeable number, because it can be changed into a prime (6148944677) 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, 856297 + ... + 863447.

It is an arithmetic number, because the mean of its divisors is an integer number (123683112).

Almost surely, 2^6148944672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6148944672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8905184064).

6148944672 is an abundant number, since it is smaller than the sum of its proper divisors (11661423456).

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

6148944672 is a wasteful number, since it uses less digits than its factorization.

6148944672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7243 (or 7222 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 51.

The square root of 6148944672 is about 78415.2068925409. The cubic root of 6148944672 is about 1832.0339963054.

The spelling of 6148944672 in words is "six billion, one hundred forty-eight million, nine hundred forty-four thousand, six hundred seventy-two".