126327028287 has 8 divisors (see below), whose sum is σ = 170465387904. Its totient is φ = 83203343768.

The previous prime is 126327028193. The next prime is 126327028291. The reversal of 126327028287 is 782820723621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126327028287 - 2¹⁵ = 126326995519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126327023287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253668483 + ... + 253668980.

It is an arithmetic number, because the mean of its divisors is an integer number (21308173488).

Almost surely, 2^126327028287 is an apocalyptic number.

126327028287 is a deficient number, since it is larger than the sum of its proper divisors (44138359617).

126327028287 is an equidigital number, since it uses as much as digits as its factorization.

126327028287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507337549.

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 126327028287 in words is "one hundred twenty-six billion, three hundred twenty-seven million, twenty-eight thousand, two hundred eighty-seven".