4182778051 has 4 divisors (see below), whose sum is σ = 4205887504. Its totient is φ = 4159668600.

The previous prime is 4182777997. The next prime is 4182778063. The reversal of 4182778051 is 1508772814.

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

It is a cyclic number.

It is not a de Polignac number, because 4182778051 - 2⁷ = 4182777923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4182777989 and 4182778007.

It is not an unprimeable number, because it can be changed into a prime (4182778081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11554455 + ... + 11554816.

It is an arithmetic number, because the mean of its divisors is an integer number (1051471876).

Almost surely, 2^4182778051 is an apocalyptic number.

4182778051 is a deficient number, since it is larger than the sum of its proper divisors (23109453).

4182778051 is a wasteful number, since it uses less digits than its factorization.

4182778051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23109452.

The product of its (nonzero) digits is 125440, while the sum is 43.

The square root of 4182778051 is about 64674.4002755341. The cubic root of 4182778051 is about 1611.2203562121.

The spelling of 4182778051 in words is "four billion, one hundred eighty-two million, seven hundred seventy-eight thousand, fifty-one".