7481686340347 has 8 divisors (see below), whose sum is σ = 7966041325200. Its totient is φ = 7002248665344.

The previous prime is 7481686340267. The next prime is 7481686340399. The reversal of 7481686340347 is 7430436861847.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 7481686340347 - 2¹¹ = 7481686338299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7481686343347) 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, 1229324322 + ... + 1229330407.

It is an arithmetic number, because the mean of its divisors is an integer number (995755165650).

Almost surely, 2^{7481686340347} is an apocalyptic number.

7481686340347 is a deficient number, since it is larger than the sum of its proper divisors (484354984853).

7481686340347 is a wasteful number, since it uses less digits than its factorization.

7481686340347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458654925.

The product of its (nonzero) digits is 65028096, while the sum is 61.

The spelling of 7481686340347 in words is "seven trillion, four hundred eighty-one billion, six hundred eighty-six million, three hundred forty thousand, three hundred forty-seven".