42362785168899 has 64 divisors (see below), whose sum is σ = 64648619473536. Its totient is φ = 24443803828224.

The previous prime is 42362785168897. The next prime is 42362785168993. The reversal of 42362785168899 is 99886158726324.

42362785168899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 6508670²-1.

It is not a de Polignac number, because 42362785168899 - 2¹ = 42362785168897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42362785168897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1802890119 + ... + 1802913615.

It is an arithmetic number, because the mean of its divisors is an integer number (1010134679274).

Almost surely, 2^{42362785168899} is an apocalyptic number.

42362785168899 is a deficient number, since it is larger than the sum of its proper divisors (22285834304637).

42362785168899 is a wasteful number, since it uses less digits than its factorization.

42362785168899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33624.

The product of its digits is 2508226560, while the sum is 78.

The spelling of 42362785168899 in words is "forty-two trillion, three hundred sixty-two billion, seven hundred eighty-five million, one hundred sixty-eight thousand, eight hundred ninety-nine".