768354505453867 has 8 divisors (see below), whose sum is σ = 802389070586016. Its totient is φ = 734372260947072.

The previous prime is 768354505453849. The next prime is 768354505453879.

768354505453867 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-768354505453867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 768354505453793 and 768354505453802.

It is not an unprimeable number, because it can be changed into a prime (768354505453967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13080126318 + ... + 13080185059.

It is an arithmetic number, because the mean of its divisors is an integer number (100298633823252).

Almost surely, 2^{768354505453867} is an apocalyptic number.

768354505453867 is a deficient number, since it is larger than the sum of its proper divisors (34034565132149).

768354505453867 is a wasteful number, since it uses less digits than its factorization.

768354505453867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26160312677.

The product of its (nonzero) digits is 10160640000, while the sum is 76.

The spelling of 768354505453867 in words is "seven hundred sixty-eight trillion, three hundred fifty-four billion, five hundred five million, four hundred fifty-three thousand, eight hundred sixty-seven".