4251046656867 has 12 divisors (see below), whose sum is σ = 6021090306456. Its totient is φ = 2667323392000.

The previous prime is 4251046656803. The next prime is 4251046656869. The reversal of 4251046656867 is 7686566401524.

It is not a de Polignac number, because 4251046656867 - 2⁶ = 4251046656803 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4251046656867.

It is not an unprimeable number, because it can be changed into a prime (4251046656869) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2451583134 + ... + 2451584867.

It is an arithmetic number, because the mean of its divisors is an integer number (501757525538).

Almost surely, 2^{4251046656867} is an apocalyptic number.

4251046656867 is a deficient number, since it is larger than the sum of its proper divisors (1770043649589).

4251046656867 is a wasteful number, since it uses less digits than its factorization.

4251046656867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4903168038 (or 4903168021 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 60.

The spelling of 4251046656867 in words is "four trillion, two hundred fifty-one billion, forty-six million, six hundred fifty-six thousand, eight hundred sixty-seven".