2146191076 has 6 divisors (see below), whose sum is σ = 3755834390. Its totient is φ = 1073095536.

The previous prime is 2146191071. The next prime is 2146191077. The reversal of 2146191076 is 6701916412.

It can be written as a sum of positive squares in only one way, i.e., 1728397476 + 417793600 = 41574^2 + 20440^2 .

It is a super-2 number, since 2×2146191076² = 9212272269404075552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2146191071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268273881 + ... + 268273888.

Almost surely, 2^2146191076 is an apocalyptic number.

It is an amenable number.

2146191076 is a deficient number, since it is larger than the sum of its proper divisors (1609643314).

2146191076 is a wasteful number, since it uses less digits than its factorization.

2146191076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536547773 (or 536547771 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 2146191076 is about 46327.0015865478. The cubic root of 2146191076 is about 1289.9002538904.

The spelling of 2146191076 in words is "two billion, one hundred forty-six million, one hundred ninety-one thousand, seventy-six".