4063157245821 has 16 divisors (see below), whose sum is σ = 5702727983040. Its totient is φ = 2566181560320.

The previous prime is 4063157245787. The next prime is 4063157245837. The reversal of 4063157245821 is 1285427513604.

It is not a de Polignac number, because 4063157245821 - 2⁶ = 4063157245757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4063157245841) 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 15 ways as a sum of consecutive naturals, for example, 7953031 + ... + 8448491.

It is an arithmetic number, because the mean of its divisors is an integer number (356420498940).

Almost surely, 2^{4063157245821} is an apocalyptic number.

It is an amenable number.

4063157245821 is a deficient number, since it is larger than the sum of its proper divisors (1639570737219).

4063157245821 is a wasteful number, since it uses less digits than its factorization.

4063157245821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639356.

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 4063157245821 in words is "four trillion, sixty-three billion, one hundred fifty-seven million, two hundred forty-five thousand, eight hundred twenty-one".