2721633148 has 24 divisors (see below), whose sum is σ = 5352244128. Its totient is φ = 1201523136.

The previous prime is 2721633143. The next prime is 2721633179. The reversal of 2721633148 is 8413361272.

It is a happy number.

2721633148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2721633143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1136611 + ... + 1139002.

It is an arithmetic number, because the mean of its divisors is an integer number (223010172).

Almost surely, 2^2721633148 is an apocalyptic number.

It is an amenable number.

2721633148 is a deficient number, since it is larger than the sum of its proper divisors (2630610980).

2721633148 is a wasteful number, since it uses less digits than its factorization.

2721633148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275653 (or 2275651 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 2721633148 is about 52169.2739838308. The cubic root of 2721633148 is about 1396.1857311523.

The spelling of 2721633148 in words is "two billion, seven hundred twenty-one million, six hundred thirty-three thousand, one hundred forty-eight".