513087043270 has 16 divisors (see below), whose sum is σ = 923929575408. Its totient is φ = 205151951200.

The previous prime is 513087043253. The next prime is 513087043279. The reversal of 513087043270 is 72340780315.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513087043279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10332256 + ... + 10381795.

It is an arithmetic number, because the mean of its divisors is an integer number (57745598463).

Almost surely, 2^513087043270 is an apocalyptic number.

513087043270 is a deficient number, since it is larger than the sum of its proper divisors (410842532138).

513087043270 is a wasteful number, since it uses less digits than its factorization.

513087043270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20716535.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 513087043270 in words is "five hundred thirteen billion, eighty-seven million, forty-three thousand, two hundred seventy".