4061018126251 has 4 divisors (see below), whose sum is σ = 4061105127072. Its totient is φ = 4060931125432.

The previous prime is 4061018126219. The next prime is 4061018126279. The reversal of 4061018126251 is 1526218101604.

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 4061018126251 - 2⁵ = 4061018126219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4061018126251.

It is not an unprimeable number, because it can be changed into a prime (4061018126651) 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, 43430356 + ... + 43523761.

It is an arithmetic number, because the mean of its divisors is an integer number (1015276281768).

Almost surely, 2^{4061018126251} is an apocalyptic number.

4061018126251 is a deficient number, since it is larger than the sum of its proper divisors (87000821).

4061018126251 is an equidigital number, since it uses as much as digits as its factorization.

4061018126251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87000820.

The product of its (nonzero) digits is 23040, while the sum is 37.

The spelling of 4061018126251 in words is "four trillion, sixty-one billion, eighteen million, one hundred twenty-six thousand, two hundred fifty-one".