776672110525016 has 16 divisors (see below), whose sum is σ = 1456261496865240. Its totient is φ = 388335711360960.

The previous prime is 776672110525013. The next prime is 776672110525027. The reversal of 776672110525016 is 610525011276677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (776672110525013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33259946 + ... + 51571001.

Almost surely, 2^{776672110525016} is an apocalyptic number.

It is an amenable number.

776672110525016 is a deficient number, since it is larger than the sum of its proper divisors (679589386340224).

776672110525016 is a wasteful number, since it uses less digits than its factorization.

776672110525016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85975394 (or 85975390 counting only the distinct ones).

The product of its (nonzero) digits is 7408800, while the sum is 56.

The spelling of 776672110525016 in words is "seven hundred seventy-six trillion, six hundred seventy-two billion, one hundred ten million, five hundred twenty-five thousand, sixteen".