4264778948749 has 8 divisors (see below), whose sum is σ = 4652512950240. Its totient is φ = 3877049418000.

The previous prime is 4264778948723. The next prime is 4264778948779. The reversal of 4264778948749 is 9478498774624.

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

It is not a de Polignac number, because 4264778948749 - 2⁷ = 4264778948621 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 (4264778948779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1061674 + ... + 3107524.

It is an arithmetic number, because the mean of its divisors is an integer number (581564118780).

Almost surely, 2^{4264778948749} is an apocalyptic number.

It is an amenable number.

4264778948749 is a deficient number, since it is larger than the sum of its proper divisors (387734001491).

4264778948749 is a wasteful number, since it uses less digits than its factorization.

4264778948749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2235371.

The product of its digits is 5462360064, while the sum is 79.

The spelling of 4264778948749 in words is "four trillion, two hundred sixty-four billion, seven hundred seventy-eight million, nine hundred forty-eight thousand, seven hundred forty-nine".