7338531641 has 16 divisors (see below), whose sum is σ = 8742147456. Its totient is φ = 6028805376.

The previous prime is 7338531623. The next prime is 7338531643. The reversal of 7338531641 is 1461358337.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 7338531641 - 2²⁶ = 7271422777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7338531643) 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, 194096 + ... + 228801.

It is an arithmetic number, because the mean of its divisors is an integer number (546384216).

Almost surely, 2^7338531641 is an apocalyptic number.

It is an amenable number.

7338531641 is a deficient number, since it is larger than the sum of its proper divisors (1403615815).

7338531641 is a wasteful number, since it uses less digits than its factorization.

7338531641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423008.

The product of its digits is 181440, while the sum is 41.

The square root of 7338531641 is about 85665.2300586416. The cubic root of 7338531641 is about 1943.2845165199.

Adding to 7338531641 its reverse (1461358337), we get a palindrome (8799889978).

The spelling of 7338531641 in words is "seven billion, three hundred thirty-eight million, five hundred thirty-one thousand, six hundred forty-one".