127316089977 has 8 divisors (see below), whose sum is σ = 169769365920. Its totient is φ = 84870103680.

The previous prime is 127316089969. The next prime is 127316090003. The reversal of 127316089977 is 779980613721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 127316089977 - 2³ = 127316089969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 127316089977.

It is not an unprimeable number, because it can be changed into a prime (127316089907) by changing a digit.

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, 1781527 + ... + 1851612.

It is an arithmetic number, because the mean of its divisors is an integer number (21221170740).

Almost surely, 2^127316089977 is an apocalyptic number.

It is an amenable number.

127316089977 is a deficient number, since it is larger than the sum of its proper divisors (42453275943).

127316089977 is a wasteful number, since it uses less digits than its factorization.

127316089977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3644823.

The product of its (nonzero) digits is 8001504, while the sum is 60.

The spelling of 127316089977 in words is "one hundred twenty-seven billion, three hundred sixteen million, eighty-nine thousand, nine hundred seventy-seven".