616695897853 has 8 divisors (see below), whose sum is σ = 705635360640. Its totient is φ = 527966447280.

The previous prime is 616695897791. The next prime is 616695897871. The reversal of 616695897853 is 358798596616.

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 616695897853 - 2⁹ = 616695897341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616695397853) 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, 52496758 + ... + 52508503.

It is an arithmetic number, because the mean of its divisors is an integer number (88204420080).

Almost surely, 2^616695897853 is an apocalyptic number.

It is an amenable number.

616695897853 is a deficient number, since it is larger than the sum of its proper divisors (88939462787).

616695897853 is a wasteful number, since it uses less digits than its factorization.

616695897853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105006107.

The product of its digits is 587865600, while the sum is 73.

The spelling of 616695897853 in words is "six hundred sixteen billion, six hundred ninety-five million, eight hundred ninety-seven thousand, eight hundred fifty-three".