4051223078067 has 48 divisors (see below), whose sum is σ = 6663276711936. Its totient is φ = 2347838064000.

The previous prime is 4051223078053. The next prime is 4051223078069. The reversal of 4051223078067 is 7608703221504.

4051223078067 is a `hidden beast` number, since 4 + 0 + 512 + 2 + 3 + 0 + 78 + 0 + 67 = 666.

It is not a de Polignac number, because 4051223078067 - 2¹⁵ = 4051223045299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4051223078069) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7458967 + ... + 7983647.

It is an arithmetic number, because the mean of its divisors is an integer number (138818264832).

Almost surely, 2^{4051223078067} is an apocalyptic number.

4051223078067 is a deficient number, since it is larger than the sum of its proper divisors (2612053633869).

4051223078067 is a wasteful number, since it uses less digits than its factorization.

4051223078067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528112 (or 528109 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 4051223078067 in words is "four trillion, fifty-one billion, two hundred twenty-three million, seventy-eight thousand, sixty-seven".