772680136 has 16 divisors (see below), whose sum is σ = 1450983600. Its totient is φ = 385751184.

The previous prime is 772680091. The next prime is 772680151. The reversal of 772680136 is 631086277.

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 3 ways as a sum of consecutive naturals, for example, 68010 + ... + 78553.

It is an arithmetic number, because the mean of its divisors is an integer number (90686475).

Almost surely, 2^772680136 is an apocalyptic number.

It is an amenable number.

772680136 is a deficient number, since it is larger than the sum of its proper divisors (678303464).

772680136 is a wasteful number, since it uses less digits than its factorization.

772680136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147228 (or 147224 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 772680136 is about 27797.1245994977. The cubic root of 772680136 is about 917.6278428129.

The spelling of 772680136 in words is "seven hundred seventy-two million, six hundred eighty thousand, one hundred thirty-six".