617627031087 has 8 divisors (see below), whose sum is σ = 898366590720. Its totient is φ = 374319412760.

The previous prime is 617627031083. The next prime is 617627031121. The reversal of 617627031087 is 780130726716.

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 617627031087 - 2² = 617627031083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (617627031083) 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, 9357985287 + ... + 9357985352.

It is an arithmetic number, because the mean of its divisors is an integer number (112295823840).

Almost surely, 2^617627031087 is an apocalyptic number.

617627031087 is a deficient number, since it is larger than the sum of its proper divisors (280739559633).

617627031087 is a wasteful number, since it uses less digits than its factorization.

617627031087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18715970653.

The product of its (nonzero) digits is 592704, while the sum is 48.

The spelling of 617627031087 in words is "six hundred seventeen billion, six hundred twenty-seven million, thirty-one thousand, eighty-seven".