127426067536 has 10 divisors (see below), whose sum is σ = 246888005882. Its totient is φ = 63713033760.

The previous prime is 127426067513. The next prime is 127426067539. The reversal of 127426067536 is 635760624721.

It can be written as a sum of positive squares in only one way, i.e., 69221610000 + 58204457536 = 263100^2 + 241256^2 .

It is a super-2 number, since 2×127426067536² (a number of 23 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 127426067536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127426067539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3982064595 + ... + 3982064626.

Almost surely, 2^127426067536 is an apocalyptic number.

127426067536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

127426067536 is a deficient number, since it is larger than the sum of its proper divisors (119461938346).

127426067536 is an equidigital number, since it uses as much as digits as its factorization.

127426067536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7964129229 (or 7964129223 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 127426067536 in words is "one hundred twenty-seven billion, four hundred twenty-six million, sixty-seven thousand, five hundred thirty-six".