7722760650 has 96 divisors (see below), whose sum is σ = 20981353536. Its totient is φ = 1864320000.

The previous prime is 7722760637. The next prime is 7722760687. The reversal of 7722760650 is 560672277.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 387940 + ... + 407360.

It is an arithmetic number, because the mean of its divisors is an integer number (218555766).

Almost surely, 2^7722760650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7722760650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10490676768).

7722760650 is an abundant number, since it is smaller than the sum of its proper divisors (13258592886).

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

7722760650 is a wasteful number, since it uses less digits than its factorization.

7722760650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19688 (or 19683 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 42.

The square root of 7722760650 is about 87879.2390158222. The cubic root of 7722760650 is about 1976.6245800860.

The spelling of 7722760650 in words is "seven billion, seven hundred twenty-two million, seven hundred sixty thousand, six hundred fifty".