9438136752 has 40 divisors (see below), whose sum is σ = 26598386880. Its totient is φ = 2860041280.

The previous prime is 9438136727. The next prime is 9438136793. The reversal of 9438136752 is 2576318349.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8937102 + ... + 8938157.

It is an arithmetic number, because the mean of its divisors is an integer number (664959672).

Almost surely, 2^9438136752 is an apocalyptic number.

It is an amenable number.

9438136752 is an abundant number, since it is smaller than the sum of its proper divisors (17160250128).

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

9438136752 is a wasteful number, since it uses less digits than its factorization.

9438136752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17875281 (or 17875275 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The square root of 9438136752 is about 97150.0733504612. The cubic root of 9438136752 is about 2113.3045523009.

The spelling of 9438136752 in words is "nine billion, four hundred thirty-eight million, one hundred thirty-six thousand, seven hundred fifty-two".