2171082076 has 6 divisors (see below), whose sum is σ = 3799393640. Its totient is φ = 1085541036.

The previous prime is 2171082047. The next prime is 2171082103. The reversal of 2171082076 is 6702801712.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271385256 + ... + 271385263.

Almost surely, 2^2171082076 is an apocalyptic number.

It is an amenable number.

2171082076 is a deficient number, since it is larger than the sum of its proper divisors (1628311564).

2171082076 is a wasteful number, since it uses less digits than its factorization.

2171082076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542770523 (or 542770521 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 2171082076 is about 46594.8717779114. The cubic root of 2171082076 is about 1294.8677485531.

Adding to 2171082076 its reverse (6702801712), we get a palindrome (8873883788).

The spelling of 2171082076 in words is "two billion, one hundred seventy-one million, eighty-two thousand, seventy-six".