2160776146 has 4 divisors (see below), whose sum is σ = 3241164222. Its totient is φ = 1080388072.

The previous prime is 2160776119. The next prime is 2160776173. The reversal of 2160776146 is 6416770612.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2160776119) and next prime (2160776173).

It can be written as a sum of positive squares in only one way, i.e., 2034461025 + 126315121 = 45105^2 + 11239^2 .

It is a super-2 number, since 2×2160776146² = 9337907106245226632, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2160776099 and 2160776108.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540194035 + ... + 540194038.

Almost surely, 2^2160776146 is an apocalyptic number.

2160776146 is a deficient number, since it is larger than the sum of its proper divisors (1080388076).

2160776146 is a wasteful number, since it uses less digits than its factorization.

2160776146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080388075.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 2160776146 is about 46484.1494060072. The cubic root of 2160776146 is about 1292.8156247250.

The spelling of 2160776146 in words is "two billion, one hundred sixty million, seven hundred seventy-six thousand, one hundred forty-six".