616124641 has 8 divisors (see below), whose sum is σ = 673521984. Its totient is φ = 558958320.

The previous prime is 616124617. The next prime is 616124651. The reversal of 616124641 is 146421616.

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 616124641 - 2¹⁵ = 616091873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616124611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52150 + ... + 62863.

It is an arithmetic number, because the mean of its divisors is an integer number (84190248).

Almost surely, 2^616124641 is an apocalyptic number.

It is an amenable number.

616124641 is a deficient number, since it is larger than the sum of its proper divisors (57397343).

616124641 is a wasteful number, since it uses less digits than its factorization.

616124641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115511.

The product of its digits is 6912, while the sum is 31.

The square root of 616124641 is about 24821.8581294793. The cubic root of 616124641 is about 850.9215569025.

The spelling of 616124641 in words is "six hundred sixteen million, one hundred twenty-four thousand, six hundred forty-one".