10947646476394 has 4 divisors (see below), whose sum is σ = 16421469714594. Its totient is φ = 5473823238196.

The previous prime is 10947646476391. The next prime is 10947646476413. The reversal of 10947646476394 is 49367464674901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10563572527225 + 384073949169 = 3250165^2 + 619737^2 .

It is not an unprimeable number, because it can be changed into a prime (10947646476391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2736911619097 + ... + 2736911619100.

Almost surely, 2^{10947646476394} is an apocalyptic number.

10947646476394 is a deficient number, since it is larger than the sum of its proper divisors (5473823238200).

10947646476394 is an equidigital number, since it uses as much as digits as its factorization.

10947646476394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5473823238199.

The product of its (nonzero) digits is 658409472, while the sum is 70.

The spelling of 10947646476394 in words is "ten trillion, nine hundred forty-seven billion, six hundred forty-six million, four hundred seventy-six thousand, three hundred ninety-four".