775650370082 has 64 divisors (see below), whose sum is σ = 1400625561600. Its totient is φ = 314974302720.

The previous prime is 775650370081. The next prime is 775650370133. The reversal of 775650370082 is 280073056577.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 775650370082.

It is not an unprimeable number, because it can be changed into a prime (775650370081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14672594 + ... + 14725362.

It is an arithmetic number, because the mean of its divisors is an integer number (21884774400).

Almost surely, 2^775650370082 is an apocalyptic number.

775650370082 is a deficient number, since it is larger than the sum of its proper divisors (624975191518).

775650370082 is a wasteful number, since it uses less digits than its factorization.

775650370082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53231.

The product of its (nonzero) digits is 2469600, while the sum is 50.

The spelling of 775650370082 in words is "seven hundred seventy-five billion, six hundred fifty million, three hundred seventy thousand, eighty-two".