127893746830 has 16 divisors (see below), whose sum is σ = 230242706064. Its totient is φ = 51149951680.

The previous prime is 127893746807. The next prime is 127893746881. The reversal of 127893746830 is 38647398721.

It is a super-2 number, since 2×127893746830² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 871951 + ... + 1008010.

It is an arithmetic number, because the mean of its divisors is an integer number (14390169129).

Almost surely, 2^127893746830 is an apocalyptic number.

127893746830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127893746830 is a deficient number, since it is larger than the sum of its proper divisors (102348959234).

127893746830 is a wasteful number, since it uses less digits than its factorization.

127893746830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886771.

The product of its (nonzero) digits is 12192768, while the sum is 58.

The spelling of 127893746830 in words is "one hundred twenty-seven billion, eight hundred ninety-three million, seven hundred forty-six thousand, eight hundred thirty".