7645005323232 has 96 divisors (see below), whose sum is σ = 20109181720320. Its totient is φ = 2543125939200.

The previous prime is 7645005323231. The next prime is 7645005323257. The reversal of 7645005323232 is 2323235005467.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×7645005323232² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7645005323231) 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, 210338853 + ... + 210375195.

It is an arithmetic number, because the mean of its divisors is an integer number (209470642920).

Almost surely, 2^{7645005323232} is an apocalyptic number.

It is an amenable number.

7645005323232 is an abundant number, since it is smaller than the sum of its proper divisors (12464176397088).

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

7645005323232 is a wasteful number, since it uses less digits than its factorization.

7645005323232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40776 (or 40768 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 42.

The spelling of 7645005323232 in words is "seven trillion, six hundred forty-five billion, five million, three hundred twenty-three thousand, two hundred thirty-two".