7123535352 has 24 divisors (see below), whose sum is σ = 19292908440. Its totient is φ = 2374511760.

The previous prime is 7123535317. The next prime is 7123535357. The reversal of 7123535352 is 2535353217.

7123535352 is a `hidden beast` number, since 71 + 2 + 3 + 53 + 535 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×7123535352² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7123535357) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49468924 + ... + 49469067.

It is an arithmetic number, because the mean of its divisors is an integer number (803871185).

Almost surely, 2^7123535352 is an apocalyptic number.

7123535352 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7123535352 is an abundant number, since it is smaller than the sum of its proper divisors (12169373088).

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

7123535352 is a wasteful number, since it uses less digits than its factorization.

7123535352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98938003 (or 98937996 counting only the distinct ones).

The product of its digits is 94500, while the sum is 36.

The square root of 7123535352 is about 84401.0388087730. The cubic root of 7123535352 is about 1924.1187039831.

Adding to 7123535352 its reverse (2535353217), we get a palindrome (9658888569).

The spelling of 7123535352 in words is "seven billion, one hundred twenty-three million, five hundred thirty-five thousand, three hundred fifty-two".