126730000287 has 24 divisors (see below), whose sum is σ = 204339852288. Its totient is φ = 75019870800.

The previous prime is 126730000279. The next prime is 126730000321. The reversal of 126730000287 is 782000037621.

126730000287 is a `hidden beast` number, since 12 + 67 + 300 + 0 + 0 + 287 = 666.

It is not a de Polignac number, because 126730000287 - 2³ = 126730000279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126730000237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14880639 + ... + 14889152.

It is an arithmetic number, because the mean of its divisors is an integer number (8514160512).

Almost surely, 2^126730000287 is an apocalyptic number.

126730000287 is a deficient number, since it is larger than the sum of its proper divisors (77609852001).

126730000287 is a wasteful number, since it uses less digits than its factorization.

126730000287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29769851 (or 29769848 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The spelling of 126730000287 in words is "one hundred twenty-six billion, seven hundred thirty million, two hundred eighty-seven", and thus it is an aban number.