42563846658700 has 144 divisors (see below), whose sum is σ = 95841075778560. Its totient is φ = 16388154496000.

The previous prime is 42563846658691. The next prime is 42563846658721. The reversal of 42563846658700 is 785664836524.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2911137390 + ... + 2911152010.

It is an arithmetic number, because the mean of its divisors is an integer number (665563026240).

Almost surely, 2^{42563846658700} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42563846658700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47920537889280).

42563846658700 is an abundant number, since it is smaller than the sum of its proper divisors (53277229119860).

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

42563846658700 is a wasteful number, since it uses less digits than its factorization.

42563846658700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17668 (or 17661 counting only the distinct ones).

The product of its (nonzero) digits is 232243200, while the sum is 64.

The spelling of 42563846658700 in words is "forty-two trillion, five hundred sixty-three billion, eight hundred forty-six million, six hundred fifty-eight thousand, seven hundred".