613503533465 has 16 divisors (see below), whose sum is σ = 782474318208. Its totient is φ = 460175659776.

The previous prime is 613503533411. The next prime is 613503533507. The reversal of 613503533465 is 564335305316.

It is a cyclic number.

It is not a de Polignac number, because 613503533465 - 2¹⁰ = 613503532441 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13699487 + ... + 13744196.

It is an arithmetic number, because the mean of its divisors is an integer number (48904644888).

Almost surely, 2^613503533465 is an apocalyptic number.

It is an amenable number.

613503533465 is a deficient number, since it is larger than the sum of its proper divisors (168970784743).

613503533465 is a wasteful number, since it uses less digits than its factorization.

613503533465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27443968.

The product of its (nonzero) digits is 1458000, while the sum is 44.

The spelling of 613503533465 in words is "six hundred thirteen billion, five hundred three million, five hundred thirty-three thousand, four hundred sixty-five".