127204640076810 has 64 divisors (see below), whose sum is σ = 305352971638272. Its totient is φ = 33914367607296.

The previous prime is 127204640076809. The next prime is 127204640076823. The reversal of 127204640076810 is 18670046402721.

It is a super-2 number, since 2×127204640076810² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 127204640076810.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4321235412 + ... + 4321264848.

It is an arithmetic number, because the mean of its divisors is an integer number (4771140181848).

Almost surely, 2^{127204640076810} is an apocalyptic number.

127204640076810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127204640076810 is an abundant number, since it is smaller than the sum of its proper divisors (178148331561462).

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

127204640076810 is a wasteful number, since it uses less digits than its factorization.

127204640076810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53727.

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 127204640076810 in words is "one hundred twenty-seven trillion, two hundred four billion, six hundred forty million, seventy-six thousand, eight hundred ten".