42796212938668 has 24 divisors (see below), whose sum is σ = 85598021376000. Its totient is φ = 18340035081168.

The previous prime is 42796212938663. The next prime is 42796212938669. The reversal of 42796212938668 is 86683921269724.

42796212938668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42796212938668² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42796212938668.

It is not an unprimeable number, because it can be changed into a prime (42796212938663) by changing a digit.

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, 49523788 + ... + 50380531.

It is an arithmetic number, because the mean of its divisors is an integer number (3566584224000).

Almost surely, 2^{42796212938668} is an apocalyptic number.

It is an amenable number.

42796212938668 is an abundant number, since it is smaller than the sum of its proper divisors (42801808437332).

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

42796212938668 is a wasteful number, since it uses less digits than its factorization.

42796212938668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99919629 (or 99919627 counting only the distinct ones).

The product of its digits is 752467968, while the sum is 73.

The spelling of 42796212938668 in words is "forty-two trillion, seven hundred ninety-six billion, two hundred twelve million, nine hundred thirty-eight thousand, six hundred sixty-eight".