513937464061 has 8 divisors (see below), whose sum is σ = 621907519680. Its totient is φ = 414605012928.

The previous prime is 513937463981. The next prime is 513937464071. The reversal of 513937464061 is 160464739315.

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 513937464061 - 2⁹ = 513937463549 is a prime.

It is a super-2 number, since 2×513937464061² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 513937463996 and 513937464014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513937464071) 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, 2159400991 + ... + 2159401228.

It is an arithmetic number, because the mean of its divisors is an integer number (77738439960).

Almost surely, 2^513937464061 is an apocalyptic number.

It is an amenable number.

513937464061 is a deficient number, since it is larger than the sum of its proper divisors (107970055619).

513937464061 is a wasteful number, since it uses less digits than its factorization.

513937464061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4318802243.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 513937464061 in words is "five hundred thirteen billion, nine hundred thirty-seven million, four hundred sixty-four thousand, sixty-one".