770649843264 has 112 divisors (see below), whose sum is σ = 2362220531328. Its totient is φ = 217169399808.

The previous prime is 770649843241. The next prime is 770649843277. The reversal of 770649843264 is 462348946077.

It is a happy number.

770649843264 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 770649843198 and 770649843207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3829287 + ... + 4025510.

It is an arithmetic number, because the mean of its divisors is an integer number (21091254744).

Almost surely, 2^770649843264 is an apocalyptic number.

It is an amenable number.

770649843264 is an abundant number, since it is smaller than the sum of its proper divisors (1591570688064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

770649843264 is a wasteful number, since it uses less digits than its factorization.

770649843264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7854892 (or 7854882 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 60.

The spelling of 770649843264 in words is "seven hundred seventy billion, six hundred forty-nine million, eight hundred forty-three thousand, two hundred sixty-four".