13046644473 has 8 divisors (see below), whose sum is σ = 17438907936. Its totient is φ = 8676072000.

The previous prime is 13046644463. The next prime is 13046644483. The reversal of 13046644473 is 37444664031.

It is an interprime number because it is at equal distance from previous prime (13046644463) and next prime (13046644483).

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

It is not a de Polignac number, because 13046644473 - 2²⁶ = 12979535609 is a prime.

It is a super-2 number, since 2×13046644473² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13046644423) 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, 5421343 + ... + 5423748.

It is an arithmetic number, because the mean of its divisors is an integer number (2179863492).

Almost surely, 2^13046644473 is an apocalyptic number.

It is an amenable number.

13046644473 is a deficient number, since it is larger than the sum of its proper divisors (4392263463).

13046644473 is a wasteful number, since it uses less digits than its factorization.

13046644473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10845495.

The product of its (nonzero) digits is 580608, while the sum is 42.

The spelling of 13046644473 in words is "thirteen billion, forty-six million, six hundred forty-four thousand, four hundred seventy-three".