770500064 has 24 divisors (see below), whose sum is σ = 1517550048. Its totient is φ = 385090560.

The previous prime is 770500063. The next prime is 770500079. The reversal of 770500064 is 460005077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770500063) 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 3 ways as a sum of consecutive naturals, for example, 128624 + ... + 134480.

It is an arithmetic number, because the mean of its divisors is an integer number (63231252).

Almost surely, 2^770500064 is an apocalyptic number.

It is an amenable number.

770500064 is a deficient number, since it is larger than the sum of its proper divisors (747049984).

770500064 is a wasteful number, since it uses less digits than its factorization.

770500064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9978 (or 9970 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 770500064 is about 27757.8829163897. The cubic root of 770500064 is about 916.7640187222.

The spelling of 770500064 in words is "seven hundred seventy million, five hundred thousand, sixty-four".