617504450610212 has 24 divisors (see below), whose sum is σ = 1201115003421312. Its totient is φ = 275387919653600.

The previous prime is 617504450610169. The next prime is 617504450610323. The reversal of 617504450610212 is 212016054405716.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132398035964 + ... + 132398040627.

It is an arithmetic number, because the mean of its divisors is an integer number (50046458475888).

Almost surely, 2^{617504450610212} is an apocalyptic number.

It is an amenable number.

617504450610212 is a deficient number, since it is larger than the sum of its proper divisors (583610552811100).

617504450610212 is a wasteful number, since it uses less digits than its factorization.

617504450610212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264796076659 (or 264796076657 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 617504450610212 in words is "six hundred seventeen trillion, five hundred four billion, four hundred fifty million, six hundred ten thousand, two hundred twelve".