7772106716 has 24 divisors (see below), whose sum is σ = 15710463216. Its totient is φ = 3324965120.

The previous prime is 7772106703. The next prime is 7772106721. The reversal of 7772106716 is 6176012777.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5194511 + ... + 5196006.

It is an arithmetic number, because the mean of its divisors is an integer number (654602634).

Almost surely, 2^7772106716 is an apocalyptic number.

It is an amenable number.

7772106716 is an abundant number, since it is smaller than the sum of its proper divisors (7938356500).

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

7772106716 is a wasteful number, since it uses less digits than its factorization.

7772106716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10390549 (or 10390547 counting only the distinct ones).

The product of its (nonzero) digits is 172872, while the sum is 44.

The square root of 7772106716 is about 88159.5526077577. The cubic root of 7772106716 is about 1980.8256526651.

The spelling of 7772106716 in words is "seven billion, seven hundred seventy-two million, one hundred six thousand, seven hundred sixteen".