2723611845 has 16 divisors (see below), whose sum is σ = 4358607552. Its totient is φ = 1452316800.

The previous prime is 2723611831. The next prime is 2723611903. The reversal of 2723611845 is 5481163272.

It is not a de Polignac number, because 2723611845 - 2¹³ = 2723603653 is a prime.

It is a super-2 number, since 2×2723611845² = 14836122964448608050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83070 + ... + 111120.

It is an arithmetic number, because the mean of its divisors is an integer number (272412972).

Almost surely, 2^2723611845 is an apocalyptic number.

It is an amenable number.

2723611845 is a deficient number, since it is larger than the sum of its proper divisors (1634995707).

2723611845 is a wasteful number, since it uses less digits than its factorization.

2723611845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34532.

The product of its digits is 80640, while the sum is 39.

The square root of 2723611845 is about 52188.2347373429. The cubic root of 2723611845 is about 1396.5240034491.

The spelling of 2723611845 in words is "two billion, seven hundred twenty-three million, six hundred eleven thousand, eight hundred forty-five".