42826090577 has 8 divisors (see below), whose sum is σ = 42874209000. Its totient is φ = 42778001664.

The previous prime is 42826090529. The next prime is 42826090589. The reversal of 42826090577 is 77509062824.

It can be written as a sum of positive squares in 4 ways, for example, as 271441 + 42825819136 = 521^2 + 206944^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42826090577 - 2¹² = 42826086481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42826093577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4036043 + ... + 4046639.

It is an arithmetic number, because the mean of its divisors is an integer number (5359276125).

Almost surely, 2^42826090577 is an apocalyptic number.

It is an amenable number.

42826090577 is a deficient number, since it is larger than the sum of its proper divisors (48118423).

42826090577 is a wasteful number, since it uses less digits than its factorization.

42826090577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14755.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 42826090577 in words is "forty-two billion, eight hundred twenty-six million, ninety thousand, five hundred seventy-seven".