873468673542 has 24 divisors (see below), whose sum is σ = 1912025931816. Its totient is φ = 288154613376.

The previous prime is 873468673471. The next prime is 873468673543. The reversal of 873468673542 is 245376864378.

873468673542 is a `hidden beast` number, since 8 + 7 + 3 + 4 + 6 + 86 + 7 + 3 + 542 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 873468673542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873468673543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 250132468 + ... + 250135959.

It is an arithmetic number, because the mean of its divisors is an integer number (79667747159).

Almost surely, 2^873468673542 is an apocalyptic number.

873468673542 is an abundant number, since it is smaller than the sum of its proper divisors (1038557258274).

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

873468673542 is a wasteful number, since it uses less digits than its factorization.

873468673542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500268532 (or 500268529 counting only the distinct ones).

The product of its digits is 162570240, while the sum is 63.

The spelling of 873468673542 in words is "eight hundred seventy-three billion, four hundred sixty-eight million, six hundred seventy-three thousand, five hundred forty-two".