5146654566415 has 4 divisors (see below), whose sum is σ = 6175985479704. Its totient is φ = 4117323653128.

The previous prime is 5146654566401. The next prime is 5146654566419.

5146654566415 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 5146654566415 - 2¹⁷ = 5146654435343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5146654566415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5146654566419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514665456637 + ... + 514665456646.

It is an arithmetic number, because the mean of its divisors is an integer number (1543996369926).

Almost surely, 2^{5146654566415} is an apocalyptic number.

5146654566415 is a deficient number, since it is larger than the sum of its proper divisors (1029330913289).

5146654566415 is a wasteful number, since it uses less digits than its factorization.

5146654566415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029330913288.

The product of its digits is 51840000, while the sum is 58.

The spelling of 5146654566415 in words is "five trillion, one hundred forty-six billion, six hundred fifty-four million, five hundred sixty-six thousand, four hundred fifteen".