42726068566258 has 64 divisors (see below), whose sum is σ = 80325992908800. Its totient is φ = 16558502716800.

The previous prime is 42726068566253. The next prime is 42726068566267. The reversal of 42726068566258 is 85266586062724.

It is a super-2 number, since 2×42726068566258² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42726068566193 and 42726068566202.

It is not an unprimeable number, because it can be changed into a prime (42726068566253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117284253 + ... + 117647983.

It is an arithmetic number, because the mean of its divisors is an integer number (1255093639200).

Almost surely, 2^{42726068566258} is an apocalyptic number.

42726068566258 is a deficient number, since it is larger than the sum of its proper divisors (37599924342542).

42726068566258 is a wasteful number, since it uses less digits than its factorization.

42726068566258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367783.

The product of its (nonzero) digits is 464486400, while the sum is 67.

The spelling of 42726068566258 in words is "forty-two trillion, seven hundred twenty-six billion, sixty-eight million, five hundred sixty-six thousand, two hundred fifty-eight".