2721173952 has 112 divisors (see below), whose sum is σ = 8712403200. Its totient is φ = 731738112.

The previous prime is 2721173941. The next prime is 2721173963. The reversal of 2721173952 is 2593711272.

It is an interprime number because it is at equal distance from previous prime (2721173941) and next prime (2721173963).

It is a tau number, because it is divible by the number of its divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 2721173952.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36702 + ... + 82397.

Almost surely, 2^2721173952 is an apocalyptic number.

It is an amenable number.

2721173952 is an abundant number, since it is smaller than the sum of its proper divisors (5991229248).

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

2721173952 is a wasteful number, since it uses less digits than its factorization.

2721173952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119138 (or 119128 counting only the distinct ones).

The product of its digits is 52920, while the sum is 39.

The square root of 2721173952 is about 52164.8727785279. The cubic root of 2721173952 is about 1396.1072048989.

The spelling of 2721173952 in words is "two billion, seven hundred twenty-one million, one hundred seventy-three thousand, nine hundred fifty-two".