42853660542 has 192 divisors, whose sum is σ = 122940080640. Its totient is φ = 10450944000.

The previous prime is 42853660477. The next prime is 42853660547. The reversal of 42853660542 is 24506635824.

42853660542 is a `hidden beast` number, since 4 + 2 + 8 + 5 + 36 + 605 + 4 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42853660547) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2968542 + ... + 2982942.

It is an arithmetic number, because the mean of its divisors is an integer number (640312920).

Almost surely, 2^42853660542 is an apocalyptic number.

42853660542 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 42853660542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61470040320).

42853660542 is an abundant number, since it is smaller than the sum of its proper divisors (80086420098).

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

42853660542 is a wasteful number, since it uses less digits than its factorization.

42853660542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14559 (or 14556 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 42853660542 in words is "forty-two billion, eight hundred fifty-three million, six hundred sixty thousand, five hundred forty-two".