42850468145837 has 4 divisors (see below), whose sum is σ = 46745965250016. Its totient is φ = 38954971041660.

The previous prime is 42850468145827. The next prime is 42850468145893. The reversal of 42850468145837 is 73854186405824.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42850468145837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42850468145827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1947748552073 + ... + 1947748552094.

It is an arithmetic number, because the mean of its divisors is an integer number (11686491312504).

Almost surely, 2^{42850468145837} is an apocalyptic number.

It is an amenable number.

42850468145837 is a deficient number, since it is larger than the sum of its proper divisors (3895497104179).

42850468145837 is a wasteful number, since it uses less digits than its factorization.

42850468145837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3895497104178.

The product of its (nonzero) digits is 206438400, while the sum is 65.

The spelling of 42850468145837 in words is "forty-two trillion, eight hundred fifty billion, four hundred sixty-eight million, one hundred forty-five thousand, eight hundred thirty-seven".