127161005064 has 32 divisors (see below), whose sum is σ = 317956921440. Its totient is φ = 42379747200.

The previous prime is 127161005051. The next prime is 127161005099. The reversal of 127161005064 is 460500161721.

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, 309322 + ... + 591609.

It is an arithmetic number, because the mean of its divisors is an integer number (9936153795).

Almost surely, 2^127161005064 is an apocalyptic number.

It is an amenable number.

127161005064 is an abundant number, since it is smaller than the sum of its proper divisors (190795916376).

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

127161005064 is a wasteful number, since it uses less digits than its factorization.

127161005064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906821 (or 906817 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

Adding to 127161005064 its reverse (460500161721), we get a palindrome (587661166785).

The spelling of 127161005064 in words is "one hundred twenty-seven billion, one hundred sixty-one million, five thousand, sixty-four".