2291076076 has 12 divisors (see below), whose sum is σ = 4011536872. Its totient is φ = 1144922688.

The previous prime is 2291076061. The next prime is 2291076079. The reversal of 2291076076 is 6706701922.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2291076079) 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, 145410 + ... + 160393.

Almost surely, 2^2291076076 is an apocalyptic number.

It is an amenable number.

2291076076 is a deficient number, since it is larger than the sum of its proper divisors (1720460796).

2291076076 is a wasteful number, since it uses less digits than its factorization.

2291076076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307680 (or 307678 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 2291076076 is about 47865.1864720070. The cubic root of 2291076076 is about 1318.2967156946.

Adding to 2291076076 its reverse (6706701922), we get a palindrome (8997777998).

The spelling of 2291076076 in words is "two billion, two hundred ninety-one million, seventy-six thousand, seventy-six".