770042350085 has 8 divisors (see below), whose sum is σ = 941485741560. Its totient is φ = 604410599104.

The previous prime is 770042350081. The next prime is 770042350109. The reversal of 770042350085 is 580053240077.

It can be written as a sum of positive squares in 4 ways, for example, as 57392347489 + 712650002596 = 239567^2 + 844186^2 .

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

It is not a de Polignac number, because 770042350085 - 2² = 770042350081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770042350081) 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 7 ways as a sum of consecutive naturals, for example, 1452909830 + ... + 1452910359.

It is an arithmetic number, because the mean of its divisors is an integer number (117685717695).

Almost surely, 2^770042350085 is an apocalyptic number.

It is an amenable number.

770042350085 is a deficient number, since it is larger than the sum of its proper divisors (171443391475).

770042350085 is a wasteful number, since it uses less digits than its factorization.

770042350085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2905820247.

The product of its (nonzero) digits is 235200, while the sum is 41.

The spelling of 770042350085 in words is "seven hundred seventy billion, forty-two million, three hundred fifty thousand, eighty-five".