616230554544131 has 8 divisors (see below), whose sum is σ = 637484015823600. Its totient is φ = 594977368718880.

The previous prime is 616230554544127. The next prime is 616230554544197. The reversal of 616230554544131 is 131445455032616.

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 616230554544131 - 2² = 616230554544127 is a prime.

It is a super-2 number, since 2×616230554544131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 616230554544131.

It is not an unprimeable number, because it can be changed into a prime (616230554534131) 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, 64307000 + ... + 73265621.

It is an arithmetic number, because the mean of its divisors is an integer number (79685501977950).

Almost surely, 2^{616230554544131} is an apocalyptic number.

616230554544131 is a deficient number, since it is larger than the sum of its proper divisors (21253461279469).

616230554544131 is a wasteful number, since it uses less digits than its factorization.

616230554544131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137727109.

The product of its (nonzero) digits is 5184000, while the sum is 50.

The spelling of 616230554544131 in words is "six hundred sixteen trillion, two hundred thirty billion, five hundred fifty-four million, five hundred forty-four thousand, one hundred thirty-one".