127071550000651 has 4 divisors (see below), whose sum is σ = 127086697410400. Its totient is φ = 127056402590904.

The previous prime is 127071550000649. The next prime is 127071550000691. The reversal of 127071550000651 is 156000055170721.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 127071550000651 - 2¹ = 127071550000649 is a prime.

It is a super-2 number, since 2×127071550000651² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127071550000691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7573692291 + ... + 7573709068.

It is an arithmetic number, because the mean of its divisors is an integer number (31771674352600).

Almost surely, 2^{127071550000651} is an apocalyptic number.

127071550000651 is a deficient number, since it is larger than the sum of its proper divisors (15147409749).

127071550000651 is an equidigital number, since it uses as much as digits as its factorization.

127071550000651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15147409748.

The product of its (nonzero) digits is 73500, while the sum is 40.

The spelling of 127071550000651 in words is "one hundred twenty-seven trillion, seventy-one billion, five hundred fifty million, six hundred fifty-one", and thus it is an aban number.