7720613010 has 256 divisors, whose sum is σ = 23124787200. Its totient is φ = 1839879360.

The previous prime is 7720612981. The next prime is 7720613051. The reversal of 7720613010 is 103160277.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 16117951 + ... + 16118429.

It is an arithmetic number, because the mean of its divisors is an integer number (90331200).

Almost surely, 2^7720613010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7720613010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11562393600).

7720613010 is an abundant number, since it is smaller than the sum of its proper divisors (15404174190).

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

7720613010 is a wasteful number, since it uses less digits than its factorization.

7720613010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 7720613010 is about 87867.0188978777. The cubic root of 7720613010 is about 1976.4413350966.

Adding to 7720613010 its reverse (103160277), we get a palindrome (7823773287).

The spelling of 7720613010 in words is "seven billion, seven hundred twenty million, six hundred thirteen thousand, ten".