173464985723742 has 12 divisors (see below), whose sum is σ = 375840802401480. Its totient is φ = 57821661907908.

The previous prime is 173464985723741. The next prime is 173464985723773. The reversal of 173464985723742 is 247327589464371.

173464985723742 is a `hidden beast` number, since 1 + 7 + 3 + 4 + 6 + 4 + 9 + 8 + 572 + 3 + 7 + 42 = 666.

173464985723742 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173464985723741) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4818471825642 + ... + 4818471825677.

It is an arithmetic number, because the mean of its divisors is an integer number (31320066866790).

Almost surely, 2^{173464985723742} is an apocalyptic number.

173464985723742 is an abundant number, since it is smaller than the sum of its proper divisors (202375816677738).

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

173464985723742 is a wasteful number, since it uses less digits than its factorization.

173464985723742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9636943651327 (or 9636943651324 counting only the distinct ones).

The product of its digits is 1706987520, while the sum is 72.

The spelling of 173464985723742 in words is "one hundred seventy-three trillion, four hundred sixty-four billion, nine hundred eighty-five million, seven hundred twenty-three thousand, seven hundred forty-two".