4067797218628 has 192 divisors, whose sum is σ = 8999010607104. Its totient is φ = 1582162560000.

The previous prime is 4067797218557. The next prime is 4067797218629. The reversal of 4067797218628 is 8268127977604.

It is not an unprimeable number, because it can be changed into a prime (4067797218629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 81423825 + ... + 81473767.

It is an arithmetic number, because the mean of its divisors is an integer number (46869846912).

Almost surely, 2^{4067797218628} is an apocalyptic number.

It is an amenable number.

4067797218628 is an abundant number, since it is smaller than the sum of its proper divisors (4931213388476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4067797218628 is a wasteful number, since it uses less digits than its factorization.

4067797218628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50186 (or 50184 counting only the distinct ones).

The product of its (nonzero) digits is 113799168, while the sum is 67.

The spelling of 4067797218628 in words is "four trillion, sixty-seven billion, seven hundred ninety-seven million, two hundred eighteen thousand, six hundred twenty-eight".