780041119966 has 32 divisors (see below), whose sum is σ = 1244112629760. Its totient is φ = 366164445024.

The previous prime is 780041119939. The next prime is 780041119973. The reversal of 780041119966 is 669911140087.

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, 145110 + ... + 1257433.

It is an arithmetic number, because the mean of its divisors is an integer number (38878519680).

Almost surely, 2^780041119966 is an apocalyptic number.

780041119966 is a deficient number, since it is larger than the sum of its proper divisors (464071509794).

780041119966 is a wasteful number, since it uses less digits than its factorization.

780041119966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402840.

The product of its (nonzero) digits is 653184, while the sum is 52.

The spelling of 780041119966 in words is "seven hundred eighty billion, forty-one million, one hundred nineteen thousand, nine hundred sixty-six".