4156780233 has 16 divisors (see below), whose sum is σ = 5837007680. Its totient is φ = 2624016384.

The previous prime is 4156780223. The next prime is 4156780247. The reversal of 4156780233 is 3320876514.

It is not a de Polignac number, because 4156780233 - 2⁴ = 4156780217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4156780191 and 4156780200.

It is not an unprimeable number, because it can be changed into a prime (4156780223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103185 + ... + 137697.

It is an arithmetic number, because the mean of its divisors is an integer number (364812980).

Almost surely, 2^4156780233 is an apocalyptic number.

It is an amenable number.

4156780233 is a deficient number, since it is larger than the sum of its proper divisors (1680227447).

4156780233 is a wasteful number, since it uses less digits than its factorization.

4156780233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36648.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 4156780233 is about 64473.0969707521. The cubic root of 4156780233 is about 1607.8752668494.

The spelling of 4156780233 in words is "four billion, one hundred fifty-six million, seven hundred eighty thousand, two hundred thirty-three".