7147838178368 has 56 divisors (see below), whose sum is σ = 14274025694208. Its totient is φ = 3551276261376.

The previous prime is 7147838178361. The next prime is 7147838178473. The reversal of 7147838178368 is 8638718387417.

It is not an unprimeable number, because it can be changed into a prime (7147838178361) 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, 10324505 + ... + 10995047.

It is an arithmetic number, because the mean of its divisors is an integer number (254893315968).

Almost surely, 2^{7147838178368} is an apocalyptic number.

It is an amenable number.

7147838178368 is a deficient number, since it is larger than the sum of its proper divisors (7126187515840).

7147838178368 is a wasteful number, since it uses less digits than its factorization.

7147838178368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671611 (or 671601 counting only the distinct ones).

The product of its digits is 303464448, while the sum is 71.

The spelling of 7147838178368 in words is "seven trillion, one hundred forty-seven billion, eight hundred thirty-eight million, one hundred seventy-eight thousand, three hundred sixty-eight".