512242540412545 has 8 divisors (see below), whose sum is σ = 614815404391296. Its totient is φ = 409711128399216.

The previous prime is 512242540412509. The next prime is 512242540412599. The reversal of 512242540412545 is 545214045242215.

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

It is a cyclic number.

It is not a de Polignac number, because 512242540412545 - 2¹⁵ = 512242540379777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 512242540412495 and 512242540412504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10362964167 + ... + 10363013596.

It is an arithmetic number, because the mean of its divisors is an integer number (76851925548912).

Almost surely, 2^{512242540412545} is an apocalyptic number.

It is an amenable number.

512242540412545 is a deficient number, since it is larger than the sum of its proper divisors (102572863978751).

512242540412545 is a wasteful number, since it uses less digits than its factorization.

512242540412545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20725982711.

The product of its (nonzero) digits is 2560000, while the sum is 46.

The spelling of 512242540412545 in words is "five hundred twelve trillion, two hundred forty-two billion, five hundred forty million, four hundred twelve thousand, five hundred forty-five".