7778068244332 has 6 divisors (see below), whose sum is σ = 13611619427588. Its totient is φ = 3889034122164.

The previous prime is 7778068244327. The next prime is 7778068244371. The reversal of 7778068244332 is 2334428608777.

It is a super-2 number, since 2×7778068244332² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 972258530538 + ... + 972258530545.

Almost surely, 2^{7778068244332} is an apocalyptic number.

It is an amenable number.

7778068244332 is a deficient number, since it is larger than the sum of its proper divisors (5833551183256).

7778068244332 is a wasteful number, since it uses less digits than its factorization.

7778068244332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944517061087 (or 1944517061085 counting only the distinct ones).

The product of its (nonzero) digits is 75866112, while the sum is 61.

The spelling of 7778068244332 in words is "seven trillion, seven hundred seventy-eight billion, sixty-eight million, two hundred forty-four thousand, three hundred thirty-two".