613545970497 has 16 divisors (see below), whose sum is σ = 866741846400. Its totient is φ = 384721443072.

The previous prime is 613545970451. The next prime is 613545970501. The reversal of 613545970497 is 794079545316.

It is not a de Polignac number, because 613545970497 - 2¹² = 613545966401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 613545970497.

It is not an unprimeable number, because it can be changed into a prime (613545970447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3804253 + ... + 3962250.

It is an arithmetic number, because the mean of its divisors is an integer number (54171365400).

Almost surely, 2^613545970497 is an apocalyptic number.

It is an amenable number.

613545970497 is a deficient number, since it is larger than the sum of its proper divisors (253195875903).

613545970497 is a wasteful number, since it uses less digits than its factorization.

613545970497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7768072.

The product of its (nonzero) digits is 28576800, while the sum is 60.

The spelling of 613545970497 in words is "six hundred thirteen billion, five hundred forty-five million, nine hundred seventy thousand, four hundred ninety-seven".