2721786572 has 12 divisors (see below), whose sum is σ = 4841210976. Its totient is φ = 1338583440.

The previous prime is 2721786559. The next prime is 2721786611. The reversal of 2721786572 is 2756871272.

It is a super-2 number, since 2×2721786572² = 14816244287039022368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5577188 + ... + 5577675.

It is an arithmetic number, because the mean of its divisors is an integer number (403434248).

Almost surely, 2^2721786572 is an apocalyptic number.

It is an amenable number.

2721786572 is a deficient number, since it is larger than the sum of its proper divisors (2119424404).

2721786572 is a wasteful number, since it uses less digits than its factorization.

2721786572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11154928 (or 11154926 counting only the distinct ones).

The product of its digits is 658560, while the sum is 47.

The square root of 2721786572 is about 52170.7444071867. The cubic root of 2721786572 is about 1396.2119659365.

The spelling of 2721786572 in words is "two billion, seven hundred twenty-one million, seven hundred eighty-six thousand, five hundred seventy-two".