4250128292047 has 24 divisors (see below), whose sum is σ = 4959909194688. Its totient is φ = 3626564113920.

The previous prime is 4250128292017. The next prime is 4250128292083. The reversal of 4250128292047 is 7402928210524.

It is a de Polignac number, because none of the positive numbers 2^k-4250128292047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4250128291988 and 4250128292006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4250128292017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2060038 + ... + 3569875.

It is an arithmetic number, because the mean of its divisors is an integer number (206662883112).

Almost surely, 2^{4250128292047} is an apocalyptic number.

4250128292047 is a deficient number, since it is larger than the sum of its proper divisors (709780902641).

4250128292047 is a wasteful number, since it uses less digits than its factorization.

4250128292047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5630319 (or 5630308 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 4250128292047 in words is "four trillion, two hundred fifty billion, one hundred twenty-eight million, two hundred ninety-two thousand, forty-seven".