2662371061 has 4 divisors (see below), whose sum is σ = 3042709792. Its totient is φ = 2282032332.

The previous prime is 2662371059. The next prime is 2662371073. The reversal of 2662371061 is 1601732662.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2662371061 - 2¹ = 2662371059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2662371011) 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, 190169355 + ... + 190169368.

It is an arithmetic number, because the mean of its divisors is an integer number (760677448).

Almost surely, 2^2662371061 is an apocalyptic number.

It is an amenable number.

2662371061 is a deficient number, since it is larger than the sum of its proper divisors (380338731).

2662371061 is an equidigital number, since it uses as much as digits as its factorization.

2662371061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380338730.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 2662371061 is about 51598.1691632562. The cubic root of 2662371061 is about 1385.9775468739.

The spelling of 2662371061 in words is "two billion, six hundred sixty-two million, three hundred seventy-one thousand, sixty-one".