7738625136 has 80 divisors (see below), whose sum is σ = 21880349568. Its totient is φ = 2337350400.

The previous prime is 7738625119. The next prime is 7738625137. The reversal of 7738625136 is 6315268377.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7738625137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138226 + ... + 185966.

Almost surely, 2^7738625136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7738625136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10940174784).

7738625136 is an abundant number, since it is smaller than the sum of its proper divisors (14141724432).

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

7738625136 is a wasteful number, since it uses less digits than its factorization.

7738625136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48070 (or 48064 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 48.

The square root of 7738625136 is about 87969.4556991232. The cubic root of 7738625136 is about 1977.9771484391.

The spelling of 7738625136 in words is "seven billion, seven hundred thirty-eight million, six hundred twenty-five thousand, one hundred thirty-six".