42878326650357 has 64 divisors (see below), whose sum is σ = 63320792739840. Its totient is φ = 25590943526400.

The previous prime is 42878326650337. The next prime is 42878326650359. The reversal of 42878326650357 is 75305662387824.

It is not a de Polignac number, because 42878326650357 - 2⁶ = 42878326650293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42878326650359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12360426819 + ... + 12360430287.

It is an arithmetic number, because the mean of its divisors is an integer number (989387386560).

Almost surely, 2^{42878326650357} is an apocalyptic number.

It is an amenable number.

42878326650357 is a deficient number, since it is larger than the sum of its proper divisors (20442466089483).

42878326650357 is a wasteful number, since it uses less digits than its factorization.

42878326650357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8194.

The product of its (nonzero) digits is 406425600, while the sum is 66.

The spelling of 42878326650357 in words is "forty-two trillion, eight hundred seventy-eight billion, three hundred twenty-six million, six hundred fifty thousand, three hundred fifty-seven".