7772648066830 has 32 divisors (see below), whose sum is σ = 14255118525600. Its totient is φ = 3050317425792.

The previous prime is 7772648066789. The next prime is 7772648066891. The reversal of 7772648066830 is 386608462777.

It is a super-2 number, since 2×7772648066830² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22464081 + ... + 22807459.

It is an arithmetic number, because the mean of its divisors is an integer number (445472453925).

Almost surely, 2^{7772648066830} is an apocalyptic number.

7772648066830 is a deficient number, since it is larger than the sum of its proper divisors (6482470458770).

7772648066830 is a wasteful number, since it uses less digits than its factorization.

7772648066830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386148.

The product of its (nonzero) digits is 113799168, while the sum is 64.

The spelling of 7772648066830 in words is "seven trillion, seven hundred seventy-two billion, six hundred forty-eight million, sixty-six thousand, eight hundred thirty".