7500438641164 has 24 divisors (see below), whose sum is σ = 15040044085248. Its totient is φ = 3206080817040.

The previous prime is 7500438641161. The next prime is 7500438641369. The reversal of 7500438641164 is 4611468340057.

It is not an unprimeable number, because it can be changed into a prime (7500438641161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349692682 + ... + 349714129.

It is an arithmetic number, because the mean of its divisors is an integer number (626668503552).

Almost surely, 2^{7500438641164} is an apocalyptic number.

It is an amenable number.

7500438641164 is an abundant number, since it is smaller than the sum of its proper divisors (7539605444084).

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

7500438641164 is a wasteful number, since it uses less digits than its factorization.

7500438641164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699407205 (or 699407203 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 7500438641164 in words is "seven trillion, five hundred billion, four hundred thirty-eight million, six hundred forty-one thousand, one hundred sixty-four".