4612268729251 has 4 divisors (see below), whose sum is σ = 4653085266792. Its totient is φ = 4571452191712.

The previous prime is 4612268729249. The next prime is 4612268729279. The reversal of 4612268729251 is 1529278622164.

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 4612268729251 - 2¹ = 4612268729249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4612268729192 and 4612268729201.

It is not an unprimeable number, because it can be changed into a prime (4612268729221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20408268601 + ... + 20408268826.

It is an arithmetic number, because the mean of its divisors is an integer number (1163271316698).

Almost surely, 2^{4612268729251} is an apocalyptic number.

4612268729251 is a deficient number, since it is larger than the sum of its proper divisors (40816537541).

4612268729251 is a wasteful number, since it uses less digits than its factorization.

4612268729251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40816537540.

The product of its digits is 5806080, while the sum is 55.

The spelling of 4612268729251 in words is "four trillion, six hundred twelve billion, two hundred sixty-eight million, seven hundred twenty-nine thousand, two hundred fifty-one".