42068491211508 has 24 divisors (see below), whose sum is σ = 98173918469760. Its totient is φ = 14020815312000.

The previous prime is 42068491211477. The next prime is 42068491211531. The reversal of 42068491211508 is 80511219486024.

It is a happy number.

42068491211508 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251799493 + ... + 251966508.

It is an arithmetic number, because the mean of its divisors is an integer number (4090579936240).

Almost surely, 2^{42068491211508} is an apocalyptic number.

It is an amenable number.

42068491211508 is an abundant number, since it is smaller than the sum of its proper divisors (56105427258252).

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

42068491211508 is a wasteful number, since it uses less digits than its factorization.

42068491211508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503772967 (or 503772965 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 51.

The spelling of 42068491211508 in words is "forty-two trillion, sixty-eight billion, four hundred ninety-one million, two hundred eleven thousand, five hundred eight".