616040434233553 has 8 divisors (see below), whose sum is σ = 717330101318208. Its totient is φ = 518071739840304.

The previous prime is 616040434233481. The next prime is 616040434233559. The reversal of 616040434233553 is 355332434040616.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-616040434233553 is a prime.

It is a super-2 number, since 2×616040434233553² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 616040434233497 and 616040434233506.

It is not an unprimeable number, because it can be changed into a prime (616040434233559) 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, 830243172451 + ... + 830243173192.

It is an arithmetic number, because the mean of its divisors is an integer number (89666262664776).

Almost surely, 2^{616040434233553} is an apocalyptic number.

It is an amenable number.

616040434233553 is a deficient number, since it is larger than the sum of its proper divisors (101289667084655).

616040434233553 is a wasteful number, since it uses less digits than its factorization.

616040434233553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660486345703.

The product of its (nonzero) digits is 9331200, while the sum is 49.

The spelling of 616040434233553 in words is "six hundred sixteen trillion, forty billion, four hundred thirty-four million, two hundred thirty-three thousand, five hundred fifty-three".