514406450664165 has 48 divisors (see below), whose sum is σ = 882484120873152. Its totient is φ = 255798670196736.

The previous prime is 514406450664137. The next prime is 514406450664187. The reversal of 514406450664165 is 561466054604415.

It is not a de Polignac number, because 514406450664165 - 2⁶ = 514406450664101 is a prime.

It is a super-2 number, since 2×514406450664165² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 554038684 + ... + 554966373.

It is an arithmetic number, because the mean of its divisors is an integer number (18385085851524).

Almost surely, 2^{514406450664165} is an apocalyptic number.

It is an amenable number.

514406450664165 is a deficient number, since it is larger than the sum of its proper divisors (368077670208987).

514406450664165 is a wasteful number, since it uses less digits than its factorization.

514406450664165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109005206 (or 1109005189 counting only the distinct ones).

The product of its (nonzero) digits is 41472000, while the sum is 57.

The spelling of 514406450664165 in words is "five hundred fourteen trillion, four hundred six billion, four hundred fifty million, six hundred sixty-four thousand, one hundred sixty-five".