7730063372220 has 96 divisors (see below), whose sum is σ = 24830257148928. Its totient is φ = 1760153459712.

The previous prime is 7730063372191. The next prime is 7730063372237. The reversal of 7730063372220 is 222733600377.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34879869 + ... + 35100788.

It is an arithmetic number, because the mean of its divisors is an integer number (258648511968).

Almost surely, 2^{7730063372220} is an apocalyptic number.

7730063372220 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7730063372220 is an abundant number, since it is smaller than the sum of its proper divisors (17100193776708).

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

7730063372220 is a wasteful number, since it uses less digits than its factorization.

7730063372220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69980939 (or 69980937 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 42.

Adding to 7730063372220 its reverse (222733600377), we get a palindrome (7952796972597).

The spelling of 7730063372220 in words is "seven trillion, seven hundred thirty billion, sixty-three million, three hundred seventy-two thousand, two hundred twenty".