127762156551101 has 16 divisors (see below), whose sum is σ = 134020920225024. Its totient is φ = 121562174198784.

The previous prime is 127762156551079. The next prime is 127762156551163. The reversal of 127762156551101 is 101155651267721.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127762156551101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 127762156551101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127762156551401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44082035 + ... + 46890831.

It is an arithmetic number, because the mean of its divisors is an integer number (8376307514064).

Almost surely, 2^{127762156551101} is an apocalyptic number.

It is an amenable number.

127762156551101 is a deficient number, since it is larger than the sum of its proper divisors (6258763673923).

127762156551101 is a wasteful number, since it uses less digits than its factorization.

127762156551101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819260.

The product of its (nonzero) digits is 882000, while the sum is 50.

The spelling of 127762156551101 in words is "one hundred twenty-seven trillion, seven hundred sixty-two billion, one hundred fifty-six million, five hundred fifty-one thousand, one hundred one".