522034350170172 has 48 divisors (see below), whose sum is σ = 1392150030754560. Its totient is φ = 149146411087872.

The previous prime is 522034350170143. The next prime is 522034350170173. The reversal of 522034350170172 is 271071053430225.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522034350170173) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 128411397 + ... + 132414332.

It is an arithmetic number, because the mean of its divisors is an integer number (29003125640720).

Almost surely, 2^{522034350170172} is an apocalyptic number.

It is an amenable number.

522034350170172 is an abundant number, since it is smaller than the sum of its proper divisors (870115680584388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

522034350170172 is a wasteful number, since it uses less digits than its factorization.

522034350170172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260849570 (or 260849568 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 522034350170172 in words is "five hundred twenty-two trillion, thirty-four billion, three hundred fifty million, one hundred seventy thousand, one hundred seventy-two".