7772541330 has 16 divisors (see below), whose sum is σ = 18654099264. Its totient is φ = 2072677680.

The previous prime is 7772541269. The next prime is 7772541331. The reversal of 7772541330 is 331452777.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7772541331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129542326 + ... + 129542385.

It is an arithmetic number, because the mean of its divisors is an integer number (1165881204).

Almost surely, 2^7772541330 is an apocalyptic number.

7772541330 is an abundant number, since it is smaller than the sum of its proper divisors (10881557934).

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

7772541330 is a wasteful number, since it uses less digits than its factorization.

7772541330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259084721.

The product of its (nonzero) digits is 123480, while the sum is 39.

The square root of 7772541330 is about 88162.0175018698. The cubic root of 7772541330 is about 1980.8625743796.

The spelling of 7772541330 in words is "seven billion, seven hundred seventy-two million, five hundred forty-one thousand, three hundred thirty".