127078208652 has 24 divisors (see below), whose sum is σ = 296536690800. Its totient is φ = 42356421376.

The previous prime is 127078208641. The next prime is 127078208669. The reversal of 127078208652 is 256802870721.

It is a super-2 number, since 2×127078208652² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191577 + ... + 539312.

It is an arithmetic number, because the mean of its divisors is an integer number (12355695450).

Almost surely, 2^127078208652 is an apocalyptic number.

127078208652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

127078208652 is an abundant number, since it is smaller than the sum of its proper divisors (169458482148).

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

127078208652 is a wasteful number, since it uses less digits than its factorization.

127078208652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745385 (or 745383 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 48.

The spelling of 127078208652 in words is "one hundred twenty-seven billion, seventy-eight million, two hundred eight thousand, six hundred fifty-two".