127366053077 has 4 divisors (see below), whose sum is σ = 127427614380. Its totient is φ = 127304491776.

The previous prime is 127366053047. The next prime is 127366053121. The reversal of 127366053077 is 770350663721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 770350663721 = 386891 ⋅1991131.

It can be written as a sum of positive squares in 2 ways, for example, as 42359402596 + 85006650481 = 205814^2 + 291559^2 .

It is a cyclic number.

It is not a de Polignac number, because 127366053077 - 2²⁴ = 127349275861 is a prime.

It is a super-2 number, since 2×127366053077² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127366053047) 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, 30777548 + ... + 30781685.

It is an arithmetic number, because the mean of its divisors is an integer number (31856903595).

Almost surely, 2^127366053077 is an apocalyptic number.

It is an amenable number.

127366053077 is a deficient number, since it is larger than the sum of its proper divisors (61561303).

127366053077 is an equidigital number, since it uses as much as digits as its factorization.

127366053077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61561302.

The product of its (nonzero) digits is 1111320, while the sum is 47.

The spelling of 127366053077 in words is "one hundred twenty-seven billion, three hundred sixty-six million, fifty-three thousand, seventy-seven".