520778450962 has 16 divisors (see below), whose sum is σ = 973923337152. Its totient is φ = 202900695120.

The previous prime is 520778450923. The next prime is 520778451023. The reversal of 520778450962 is 269054877025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1690838973 + ... + 1690839280.

It is an arithmetic number, because the mean of its divisors is an integer number (60870208572).

Almost surely, 2^520778450962 is an apocalyptic number.

520778450962 is a deficient number, since it is larger than the sum of its proper divisors (453144886190).

520778450962 is a wasteful number, since it uses less digits than its factorization.

520778450962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3381678273.

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 520778450962 in words is "five hundred twenty billion, seven hundred seventy-eight million, four hundred fifty thousand, nine hundred sixty-two".