2721155032 has 8 divisors (see below), whose sum is σ = 5102165700. Its totient is φ = 1360577512.

The previous prime is 2721154993. The next prime is 2721155077. The reversal of 2721155032 is 2305511272.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170072182 + ... + 170072197.

Almost surely, 2^2721155032 is an apocalyptic number.

It is an amenable number.

2721155032 is a deficient number, since it is larger than the sum of its proper divisors (2381010668).

2721155032 is a wasteful number, since it uses less digits than its factorization.

2721155032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340144385 (or 340144381 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 2721155032 is about 52164.6914301235. The cubic root of 2721155032 is about 1396.1039692354.

The spelling of 2721155032 in words is "two billion, seven hundred twenty-one million, one hundred fifty-five thousand, thirty-two".