7847969532 has 48 divisors (see below), whose sum is σ = 20758469760. Its totient is φ = 2287666368.

The previous prime is 7847969501. The next prime is 7847969533. The reversal of 7847969532 is 2359697487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7847969533) 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, 1320918 + ... + 1326845.

It is an arithmetic number, because the mean of its divisors is an integer number (432468120).

Almost surely, 2^7847969532 is an apocalyptic number.

It is an amenable number.

7847969532 is an abundant number, since it is smaller than the sum of its proper divisors (12910500228).

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

7847969532 is a wasteful number, since it uses less digits than its factorization.

7847969532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2647802 (or 2647800 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 60.

The square root of 7847969532 is about 88588.7663984548. The cubic root of 7847969532 is about 1987.2496817613.

The spelling of 7847969532 in words is "seven billion, eight hundred forty-seven million, nine hundred sixty-nine thousand, five hundred thirty-two".