514404512026645 has 16 divisors (see below), whose sum is σ = 632342005897392. Its totient is φ = 401485908951040.

The previous prime is 514404512026477. The next prime is 514404512026651. The reversal of 514404512026645 is 546620215404415.

It can be written as a sum of positive squares in 8 ways, for example, as 288436452995889 + 225968059030756 = 16983417^2 + 15032234^2 .

It is not a de Polignac number, because 514404512026645 - 2²³ = 514404503638037 is a prime.

It is a super-2 number, since 2×514404512026645² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 226220469 + ... + 228483061.

It is an arithmetic number, because the mean of its divisors is an integer number (39521375368587).

Almost surely, 2^{514404512026645} is an apocalyptic number.

It is an amenable number.

514404512026645 is a deficient number, since it is larger than the sum of its proper divisors (117937493870747).

514404512026645 is a wasteful number, since it uses less digits than its factorization.

514404512026645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3371672.

The product of its (nonzero) digits is 4608000, while the sum is 49.

The spelling of 514404512026645 in words is "five hundred fourteen trillion, four hundred four billion, five hundred twelve million, twenty-six thousand, six hundred forty-five".