126042610818 has 16 divisors (see below), whose sum is σ = 265352865120. Its totient is φ = 39802929696.

The previous prime is 126042610817. The next prime is 126042610831. The reversal of 126042610818 is 818016240621.

It is a super-3 number, since 3×126042610818³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (126042610817) 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, 552818355 + ... + 552818582.

It is an arithmetic number, because the mean of its divisors is an integer number (16584554070).

Almost surely, 2^126042610818 is an apocalyptic number.

126042610818 is an abundant number, since it is smaller than the sum of its proper divisors (139310254302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126042610818 is a wasteful number, since it uses less digits than its factorization.

126042610818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105636961.

The product of its (nonzero) digits is 36864, while the sum is 39.

The spelling of 126042610818 in words is "one hundred twenty-six billion, forty-two million, six hundred ten thousand, eight hundred eighteen".