4012028920663 has 8 divisors (see below), whose sum is σ = 4223666412720. Its totient is φ = 3800439236160.

The previous prime is 4012028920651. The next prime is 4012028920709. The reversal of 4012028920663 is 3660298202104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4012028920663 - 2¹⁷ = 4012028789591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012028920643) 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 7 ways as a sum of consecutive naturals, for example, 11779558 + ... + 12115363.

It is an arithmetic number, because the mean of its divisors is an integer number (527958301590).

Almost surely, 2^{4012028920663} is an apocalyptic number.

4012028920663 is a deficient number, since it is larger than the sum of its proper divisors (211637492057).

4012028920663 is a wasteful number, since it uses less digits than its factorization.

4012028920663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23903777.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 4012028920663 in words is "four trillion, twelve billion, twenty-eight million, nine hundred twenty thousand, six hundred sixty-three".