42896074685857 has 16 divisors (see below), whose sum is σ = 43667314163200. Its totient is φ = 42132091161600.

The previous prime is 42896074685839. The next prime is 42896074685881. The reversal of 42896074685857 is 75858647069824.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42896074685857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42896074683857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13808869 + ... + 16627597.

It is an arithmetic number, because the mean of its divisors is an integer number (2729207135200).

Almost surely, 2^{42896074685857} is an apocalyptic number.

It is an amenable number.

42896074685857 is a deficient number, since it is larger than the sum of its proper divisors (771239477343).

42896074685857 is a wasteful number, since it uses less digits than its factorization.

42896074685857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820016.

The product of its (nonzero) digits is 6502809600, while the sum is 79.

The spelling of 42896074685857 in words is "forty-two trillion, eight hundred ninety-six billion, seventy-four million, six hundred eighty-five thousand, eight hundred fifty-seven".