127172107000074 has 16 divisors (see below), whose sum is σ = 256051222149600. Its totient is φ = 42106200975120.

The previous prime is 127172107000073. The next prime is 127172107000111. The reversal of 127172107000074 is 470000701271721.

It is a junction number, because it is equal to n+sod(n) for n = 127172106999996 and 127172107000041.

It is not an unprimeable number, because it can be changed into a prime (127172107000073) 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, 71125338592 + ... + 71125340379.

It is an arithmetic number, because the mean of its divisors is an integer number (16003201384350).

Almost surely, 2^{127172107000074} is an apocalyptic number.

127172107000074 is an abundant number, since it is smaller than the sum of its proper divisors (128879115149526).

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

127172107000074 is a wasteful number, since it uses less digits than its factorization.

127172107000074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142250679125.

The product of its (nonzero) digits is 38416, while the sum is 39.

Adding to 127172107000074 its reverse (470000701271721), we get a palindrome (597172808271795).

The spelling of 127172107000074 in words is "one hundred twenty-seven trillion, one hundred seventy-two billion, one hundred seven million, seventy-four", and thus it is an aban number.