127756156010 has 48 divisors (see below), whose sum is σ = 276730113960. Its totient is φ = 42291688320.

The previous prime is 127756156007. The next prime is 127756156019. The reversal of 127756156010 is 10651657721.

It can be written as a sum of positive squares in 4 ways, for example, as 65749677889 + 62006478121 = 256417^2 + 249011^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (127756156019) 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 23 ways as a sum of consecutive naturals, for example, 4481081 + ... + 4509500.

Almost surely, 2^127756156010 is an apocalyptic number.

127756156010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127756156010 is an abundant number, since it is smaller than the sum of its proper divisors (148973957950).

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

127756156010 is a wasteful number, since it uses less digits than its factorization.

127756156010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8990631 (or 8990624 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 41.

The spelling of 127756156010 in words is "one hundred twenty-seven billion, seven hundred fifty-six million, one hundred fifty-six thousand, ten".