842541907554 has 48 divisors (see below), whose sum is σ = 1900041811200. Its totient is φ = 269499309408.

The previous prime is 842541907511. The next prime is 842541907561. The reversal of 842541907554 is 455709145248.

842541907554 is a `hidden beast` number, since 8 + 4 + 2 + 541 + 90 + 7 + 5 + 5 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 842541907554.

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 23 ways as a sum of consecutive naturals, for example, 4866034 + ... + 5036205.

It is an arithmetic number, because the mean of its divisors is an integer number (39584204400).

Almost surely, 2^842541907554 is an apocalyptic number.

842541907554 is an abundant number, since it is smaller than the sum of its proper divisors (1057499903646).

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

842541907554 is a wasteful number, since it uses less digits than its factorization.

842541907554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9902439 (or 9902436 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 54.

The spelling of 842541907554 in words is "eight hundred forty-two billion, five hundred forty-one million, nine hundred seven thousand, five hundred fifty-four".