780930964849 has 8 divisors (see below), whose sum is σ = 893130492800. Its totient is φ = 668890927296.

The previous prime is 780930964837. The next prime is 780930964859. The reversal of 780930964849 is 948469039087.

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

It is a cyclic number.

It is not a de Polignac number, because 780930964849 - 2⁵ = 780930964817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (780930964819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39862104 + ... + 39881689.

It is an arithmetic number, because the mean of its divisors is an integer number (111641311600).

Almost surely, 2^780930964849 is an apocalyptic number.

It is an amenable number.

780930964849 is a deficient number, since it is larger than the sum of its proper divisors (112199527951).

780930964849 is a wasteful number, since it uses less digits than its factorization.

780930964849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79745199.

The product of its (nonzero) digits is 94058496, while the sum is 67.

The spelling of 780930964849 in words is "seven hundred eighty billion, nine hundred thirty million, nine hundred sixty-four thousand, eight hundred forty-nine".