127042618063720 has 32 divisors (see below), whose sum is σ = 286031144113920. Its totient is φ = 50784113275200.

The previous prime is 127042618063703. The next prime is 127042618063727. The reversal of 127042618063720 is 27360816240721.

It is a super-2 number, since 2×127042618063720² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (127042618063727) 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, 1029123456 + ... + 1029246895.

It is an arithmetic number, because the mean of its divisors is an integer number (8938473253560).

Almost surely, 2^{127042618063720} is an apocalyptic number.

127042618063720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127042618063720 is an abundant number, since it is smaller than the sum of its proper divisors (158988526050200).

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

127042618063720 is a wasteful number, since it uses less digits than its factorization.

127042618063720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058371905 (or 2058371901 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 127042618063720 in words is "one hundred twenty-seven trillion, forty-two billion, six hundred eighteen million, sixty-three thousand, seven hundred twenty".