7630055697780 has 36 divisors (see below), whose sum is σ = 23144502283812. Its totient is φ = 2034681519360.

The previous prime is 7630055697779. The next prime is 7630055697829. The reversal of 7630055697780 is 877965500367.

7630055697780 is a `hidden beast` number, since 7 + 6 + 3 + 0 + 0 + 556 + 9 + 7 + 78 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3074067903204 + 4555987794576 = 1753302^2 + 2134476^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21194598981 + ... + 21194599340.

It is an arithmetic number, because the mean of its divisors is an integer number (642902841217).

Almost surely, 2^{7630055697780} is an apocalyptic number.

It is an amenable number.

7630055697780 is an abundant number, since it is smaller than the sum of its proper divisors (15514446586032).

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

7630055697780 is a wasteful number, since it uses less digits than its factorization.

7630055697780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42389198336 (or 42389198331 counting only the distinct ones).

The product of its (nonzero) digits is 66679200, while the sum is 63.

The spelling of 7630055697780 in words is "seven trillion, six hundred thirty billion, fifty-five million, six hundred ninety-seven thousand, seven hundred eighty".