616106540087 has 8 divisors (see below), whose sum is σ = 617682477552. Its totient is φ = 614530800000.

The previous prime is 616106540069. The next prime is 616106540141. The reversal of 616106540087 is 780045601616.

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 616106540087 - 2⁸ = 616106539831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616106540887) 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, 7780508 + ... + 7859294.

It is an arithmetic number, because the mean of its divisors is an integer number (77210309694).

Almost surely, 2^616106540087 is an apocalyptic number.

616106540087 is a deficient number, since it is larger than the sum of its proper divisors (1575937465).

616106540087 is a wasteful number, since it uses less digits than its factorization.

616106540087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98689.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 616106540087 in words is "six hundred sixteen billion, one hundred six million, five hundred forty thousand, eighty-seven".