2662196371 has 4 divisors (see below), whose sum is σ = 2662299952. Its totient is φ = 2662092792.

The previous prime is 2662196363. The next prime is 2662196377. The reversal of 2662196371 is 1736912662.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1736912662 = 2 ⋅868456331.

It is a cyclic number.

It is not a de Polignac number, because 2662196371 - 2³ = 2662196363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2662196377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19186 + ... + 75448.

It is an arithmetic number, because the mean of its divisors is an integer number (665574988).

Almost surely, 2^2662196371 is an apocalyptic number.

2662196371 is a deficient number, since it is larger than the sum of its proper divisors (103581).

2662196371 is an equidigital number, since it uses as much as digits as its factorization.

2662196371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103580.

The product of its digits is 163296, while the sum is 43.

The square root of 2662196371 is about 51596.4763428667. The cubic root of 2662196371 is about 1385.9472328283.

The spelling of 2662196371 in words is "two billion, six hundred sixty-two million, one hundred ninety-six thousand, three hundred seventy-one".