7790945346 has 12 divisors (see below), whose sum is σ = 16880381622. Its totient is φ = 2596981776.

The previous prime is 7790945341. The next prime is 7790945353. The reversal of 7790945346 is 6435490977.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5276424321 + 2514521025 = 72639^2 + 50145^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7790945292 and 7790945301.

It is not an unprimeable number, because it can be changed into a prime (7790945341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 216415131 + ... + 216415166.

Almost surely, 2^7790945346 is an apocalyptic number.

7790945346 is an abundant number, since it is smaller than the sum of its proper divisors (9089436276).

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

7790945346 is a wasteful number, since it uses less digits than its factorization.

7790945346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432830305 (or 432830302 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The square root of 7790945346 is about 88266.3318938767. The cubic root of 7790945346 is about 1982.4247871783.

The spelling of 7790945346 in words is "seven billion, seven hundred ninety million, nine hundred forty-five thousand, three hundred forty-six".