127073776634 has 16 divisors (see below), whose sum is σ = 217986120000. Its totient is φ = 54423849984.

The previous prime is 127073776597. The next prime is 127073776637. The reversal of 127073776634 is 436677370721.

It is a super-2 number, since 2×127073776634² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (127073776637) 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, 3006599 + ... + 3048570.

It is an arithmetic number, because the mean of its divisors is an integer number (13624132500).

Almost surely, 2^127073776634 is an apocalyptic number.

127073776634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

127073776634 is a deficient number, since it is larger than the sum of its proper divisors (90912343366).

127073776634 is a wasteful number, since it uses less digits than its factorization.

127073776634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6056677.

The product of its (nonzero) digits is 6223392, while the sum is 53.

The spelling of 127073776634 in words is "one hundred twenty-seven billion, seventy-three million, seven hundred seventy-six thousand, six hundred thirty-four".