780516082983 has 128 divisors (see below), whose sum is σ = 1307010138112. Its totient is φ = 403409051136.

The previous prime is 780516082963. The next prime is 780516082999. The reversal of 780516082983 is 389280615087.

It is a happy number.

780516082983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 780516082983 - 2⁶ = 780516082919 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (780516082963) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1213866060 + ... + 1213866702.

It is an arithmetic number, because the mean of its divisors is an integer number (10211016704).

Almost surely, 2^780516082983 is an apocalyptic number.

780516082983 is a deficient number, since it is larger than the sum of its proper divisors (526494055129).

780516082983 is a wasteful number, since it uses less digits than its factorization.

780516082983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173.

The product of its (nonzero) digits is 5806080, while the sum is 57.

The spelling of 780516082983 in words is "seven hundred eighty billion, five hundred sixteen million, eighty-two thousand, nine hundred eighty-three".