42718165700 has 54 divisors (see below), whose sum is σ = 107832867786. Its totient is φ = 14646226560.

The previous prime is 42718165691. The next prime is 42718165727. The reversal of 42718165700 is 756181724.

It can be written as a sum of positive squares in 3 ways, for example, as 4324114564 + 38394051136 = 65758^2 + 195944^2 .

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 17 ways as a sum of consecutive naturals, for example, 4354097 + ... + 4363896.

It is an arithmetic number, because the mean of its divisors is an integer number (1996904959).

Almost surely, 2^42718165700 is an apocalyptic number.

It is an amenable number.

42718165700 is an abundant number, since it is smaller than the sum of its proper divisors (65114702086).

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

42718165700 is a wasteful number, since it uses less digits than its factorization.

42718165700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8718021 (or 8718007 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 41.

The spelling of 42718165700 in words is "forty-two billion, seven hundred eighteen million, one hundred sixty-five thousand, seven hundred".