2662111156 has 24 divisors (see below), whose sum is σ = 4685597280. Its totient is φ = 1323390432.

The previous prime is 2662111121. The next prime is 2662111169. The reversal of 2662111156 is 6511112662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586311 + ... + 590833.

It is an arithmetic number, because the mean of its divisors is an integer number (195233220).

Almost surely, 2^2662111156 is an apocalyptic number.

It is an amenable number.

2662111156 is a deficient number, since it is larger than the sum of its proper divisors (2023486124).

2662111156 is a wasteful number, since it uses less digits than its factorization.

2662111156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5343 (or 5341 counting only the distinct ones).

The product of its digits is 4320, while the sum is 31.

The square root of 2662111156 is about 51595.6505531232. The cubic root of 2662111156 is about 1385.9324449443.

The spelling of 2662111156 in words is "two billion, six hundred sixty-two million, one hundred eleven thousand, one hundred fifty-six".