617727246872 has 16 divisors (see below), whose sum is σ = 1158269034240. Its totient is φ = 308855504416.

The previous prime is 617727246847. The next prime is 617727246931. The reversal of 617727246872 is 278642727716.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685223 + ... + 1305750.

It is an arithmetic number, because the mean of its divisors is an integer number (72391814640).

Almost surely, 2^617727246872 is an apocalyptic number.

It is an amenable number.

617727246872 is a deficient number, since it is larger than the sum of its proper divisors (540541787368).

617727246872 is a wasteful number, since it uses less digits than its factorization.

617727246872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029762 (or 2029758 counting only the distinct ones).

The product of its digits is 22127616, while the sum is 59.

The spelling of 617727246872 in words is "six hundred seventeen billion, seven hundred twenty-seven million, two hundred forty-six thousand, eight hundred seventy-two".