749879866846 has 16 divisors (see below), whose sum is σ = 1227214851840. Its totient is φ = 340815955480.

The previous prime is 749879866819. The next prime is 749879866867. The reversal of 749879866846 is 648668978947.

It is a self number, because there is not a number n which added to its sum of digits gives 749879866846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1726966 + ... + 2117113.

It is an arithmetic number, because the mean of its divisors is an integer number (76700928240).

Almost surely, 2^749879866846 is an apocalyptic number.

749879866846 is a deficient number, since it is larger than the sum of its proper divisors (477334984994).

749879866846 is a wasteful number, since it uses less digits than its factorization.

749879866846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3852959.

The product of its digits is 7023034368, while the sum is 82.

The spelling of 749879866846 in words is "seven hundred forty-nine billion, eight hundred seventy-nine million, eight hundred sixty-six thousand, eight hundred forty-six".