1427226743068 has 48 divisors (see below), whose sum is σ = 2860200262080. Its totient is φ = 610437758976.

The previous prime is 1427226743053. The next prime is 1427226743081. The reversal of 1427226743068 is 8603476227241.

It is a super-2 number, since 2×1427226743068² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70058388 + ... + 70078756.

It is an arithmetic number, because the mean of its divisors is an integer number (59587505460).

Almost surely, 2^{1427226743068} is an apocalyptic number.

It is an amenable number.

1427226743068 is an abundant number, since it is smaller than the sum of its proper divisors (1432973519012).

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

1427226743068 is a wasteful number, since it uses less digits than its factorization.

1427226743068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25294 (or 25292 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 52.

The spelling of 1427226743068 in words is "one trillion, four hundred twenty-seven billion, two hundred twenty-six million, seven hundred forty-three thousand, sixty-eight".