7138351004666 has 8 divisors (see below), whose sum is σ = 12237173150880. Its totient is φ = 3059293287708.

The previous prime is 7138351004597. The next prime is 7138351004723. The reversal of 7138351004666 is 6664001538317.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254941107296 + ... + 254941107323.

It is an arithmetic number, because the mean of its divisors is an integer number (1529646643860).

Almost surely, 2^{7138351004666} is an apocalyptic number.

7138351004666 is a deficient number, since it is larger than the sum of its proper divisors (5098822146214).

7138351004666 is a wasteful number, since it uses less digits than its factorization.

7138351004666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509882214628.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 7138351004666 in words is "seven trillion, one hundred thirty-eight billion, three hundred fifty-one million, four thousand, six hundred sixty-six".