7645787952 has 40 divisors (see below), whose sum is σ = 21547222080. Its totient is φ = 2316905280.

The previous prime is 7645787939. The next prime is 7645787959. The reversal of 7645787952 is 2597875467.

It is not an unprimeable number, because it can be changed into a prime (7645787959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7239802 + ... + 7240857.

It is an arithmetic number, because the mean of its divisors is an integer number (538680552).

Almost surely, 2^7645787952 is an apocalyptic number.

It is an amenable number.

7645787952 is an abundant number, since it is smaller than the sum of its proper divisors (13901434128).

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

7645787952 is a wasteful number, since it uses less digits than its factorization.

7645787952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14480681 (or 14480675 counting only the distinct ones).

The product of its digits is 29635200, while the sum is 60.

The square root of 7645787952 is about 87440.1964316183. The cubic root of 7645787952 is about 1970.0356398853.

It can be divided in two parts, 7645 and 787952, that added together give a palindrome (795597).

The spelling of 7645787952 in words is "seven billion, six hundred forty-five million, seven hundred eighty-seven thousand, nine hundred fifty-two".