7378522386 has 16 divisors (see below), whose sum is σ = 15071025024. Its totient is φ = 2407177424.

The previous prime is 7378522367. The next prime is 7378522387. The reversal of 7378522386 is 6832258737.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7378522387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13082205 + ... + 13082768.

It is an arithmetic number, because the mean of its divisors is an integer number (941939064).

Almost surely, 2^7378522386 is an apocalyptic number.

7378522386 is an abundant number, since it is smaller than the sum of its proper divisors (7692502638).

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

7378522386 is a wasteful number, since it uses less digits than its factorization.

7378522386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26165025.

The product of its digits is 3386880, while the sum is 51.

The square root of 7378522386 is about 85898.3258626150. The cubic root of 7378522386 is about 1946.8080486948.

The spelling of 7378522386 in words is "seven billion, three hundred seventy-eight million, five hundred twenty-two thousand, three hundred eighty-six".