4067097828921 has 32 divisors (see below), whose sum is σ = 6102500659200. Its totient is φ = 2676681942480.

The previous prime is 4067097828853. The next prime is 4067097828977. The reversal of 4067097828921 is 1298287907604.

4067097828921 is a `hidden beast` number, since 406 + 70 + 9 + 7 + 82 + 89 + 2 + 1 = 666.

It is not a de Polignac number, because 4067097828921 - 2³⁸ = 3792219921977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4067097828821) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14680716 + ... + 14955186.

It is an arithmetic number, because the mean of its divisors is an integer number (190703145600).

Almost surely, 2^{4067097828921} is an apocalyptic number.

It is an amenable number.

4067097828921 is a deficient number, since it is larger than the sum of its proper divisors (2035402830279).

4067097828921 is a wasteful number, since it uses less digits than its factorization.

4067097828921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281506 (or 281500 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 63.

The spelling of 4067097828921 in words is "four trillion, sixty-seven billion, ninety-seven million, eight hundred twenty-eight thousand, nine hundred twenty-one".