768742321246 has 32 divisors (see below), whose sum is σ = 1169104584960. Its totient is φ = 379073162304.

The previous prime is 768742321201. The next prime is 768742321267. The reversal of 768742321246 is 642123247867.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 768742321193 and 768742321202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150347986 + ... + 150353098.

It is an arithmetic number, because the mean of its divisors is an integer number (36534518280).

Almost surely, 2^768742321246 is an apocalyptic number.

768742321246 is a deficient number, since it is larger than the sum of its proper divisors (400362263714).

768742321246 is a wasteful number, since it uses less digits than its factorization.

768742321246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8080.

The product of its digits is 5419008, while the sum is 52.

The spelling of 768742321246 in words is "seven hundred sixty-eight billion, seven hundred forty-two million, three hundred twenty-one thousand, two hundred forty-six".