42858866601 has 6 divisors (see below), whose sum is σ = 61907251770. Its totient is φ = 28572577728.

The previous prime is 42858866593. The next prime is 42858866627. The reversal of 42858866601 is 10666885824.

It can be written as a sum of positive squares in only one way, i.e., 42591053376 + 267813225 = 206376^2 + 16365^2 .

It is not a de Polignac number, because 42858866601 - 2³ = 42858866593 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42858826601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2381048136 + ... + 2381048153.

It is an arithmetic number, because the mean of its divisors is an integer number (10317875295).

Almost surely, 2^42858866601 is an apocalyptic number.

It is an amenable number.

42858866601 is a deficient number, since it is larger than the sum of its proper divisors (19048385169).

42858866601 is a wasteful number, since it uses less digits than its factorization.

42858866601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4762096295 (or 4762096292 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 42858866601 in words is "forty-two billion, eight hundred fifty-eight million, eight hundred sixty-six thousand, six hundred one".