7656770283328 has 28 divisors (see below), whose sum is σ = 15328362868740. Its totient is φ = 3794505623552.

The previous prime is 7656770283277. The next prime is 7656770283347. The reversal of 7656770283328 is 8233820776567.

It can be written as a sum of positive squares in 2 ways, for example, as 666626526784 + 6990143756544 = 816472^2 + 2643888^2 .

It is a super-2 number, since 2×7656770283328² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a self number, because there is not a number n which added to its sum of digits gives 7656770283328.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529360183 + ... + 529374646.

Almost surely, 2^{7656770283328} is an apocalyptic number.

It is an amenable number.

7656770283328 is an abundant number, since it is smaller than the sum of its proper divisors (7671592585412).

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

7656770283328 is a wasteful number, since it uses less digits than its factorization.

7656770283328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058734954 (or 1058734944 counting only the distinct ones).

The product of its (nonzero) digits is 142248960, while the sum is 64.

The spelling of 7656770283328 in words is "seven trillion, six hundred fifty-six billion, seven hundred seventy million, two hundred eighty-three thousand, three hundred twenty-eight".