127834961707 has 4 divisors (see below), whose sum is σ = 129586125640. Its totient is φ = 126083797776.

The previous prime is 127834961669. The next prime is 127834961717. The reversal of 127834961707 is 707169438721.

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

It is not a de Polignac number, because 127834961707 - 2³⁵ = 93475223339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127834961717) 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, 875581857 + ... + 875582002.

It is an arithmetic number, because the mean of its divisors is an integer number (32396531410).

Almost surely, 2^127834961707 is an apocalyptic number.

127834961707 is a deficient number, since it is larger than the sum of its proper divisors (1751163933).

127834961707 is an equidigital number, since it uses as much as digits as its factorization.

127834961707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751163932.

The product of its (nonzero) digits is 3556224, while the sum is 55.

The spelling of 127834961707 in words is "one hundred twenty-seven billion, eight hundred thirty-four million, nine hundred sixty-one thousand, seven hundred seven".