7378331136 has 160 divisors (see below), whose sum is σ = 21968343936. Its totient is φ = 2181120000.

The previous prime is 7378331113. The next prime is 7378331167. The reversal of 7378331136 is 6311338737.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 687411 + ... + 698061.

Almost surely, 2^7378331136 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 7378331136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10984171968).

7378331136 is an abundant number, since it is smaller than the sum of its proper divisors (14590012800).

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

7378331136 is a wasteful number, since it uses less digits than its factorization.

7378331136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10724 (or 10708 counting only the distinct ones).

The product of its digits is 190512, while the sum is 42.

The square root of 7378331136 is about 85897.2126206666. The cubic root of 7378331136 is about 1946.7912282423.

The spelling of 7378331136 in words is "seven billion, three hundred seventy-eight million, three hundred thirty-one thousand, one hundred thirty-six".