5146801716538 has 4 divisors (see below), whose sum is σ = 7720202574810. Its totient is φ = 2573400858268.

The previous prime is 5146801716523. The next prime is 5146801716557. The reversal of 5146801716538 is 8356171086415.

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., 4176354093769 + 970447622769 = 2043613^2 + 985113^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1286700429133 + ... + 1286700429136.

Almost surely, 2^{5146801716538} is an apocalyptic number.

5146801716538 is a deficient number, since it is larger than the sum of its proper divisors (2573400858272).

5146801716538 is a wasteful number, since it uses less digits than its factorization.

5146801716538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573400858271.

The product of its (nonzero) digits is 4838400, while the sum is 55.

The spelling of 5146801716538 in words is "five trillion, one hundred forty-six billion, eight hundred one million, seven hundred sixteen thousand, five hundred thirty-eight".