7784565132 has 48 divisors (see below), whose sum is σ = 19239141600. Its totient is φ = 2441367552.

The previous prime is 7784565127. The next prime is 7784565133. The reversal of 7784565132 is 2315654877.

It is not an unprimeable number, because it can be changed into a prime (7784565133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 855744 + ... + 864792.

It is an arithmetic number, because the mean of its divisors is an integer number (400815450).

Almost surely, 2^7784565132 is an apocalyptic number.

It is an amenable number.

7784565132 is an abundant number, since it is smaller than the sum of its proper divisors (11454576468).

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

7784565132 is a wasteful number, since it uses less digits than its factorization.

7784565132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13290 (or 13288 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 48.

The square root of 7784565132 is about 88230.1826587705. The cubic root of 7784565132 is about 1981.8834857886.

The spelling of 7784565132 in words is "seven billion, seven hundred eighty-four million, five hundred sixty-five thousand, one hundred thirty-two".