127201896623 has 8 divisors (see below), whose sum is σ = 128520651168. Its totient is φ = 125883293184.

The previous prime is 127201896611. The next prime is 127201896697. The reversal of 127201896623 is 326698102721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 127201896623 - 2²² = 127197702319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127207896623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2608715 + ... + 2657027.

It is an arithmetic number, because the mean of its divisors is an integer number (16065081396).

Almost surely, 2^127201896623 is an apocalyptic number.

127201896623 is a deficient number, since it is larger than the sum of its proper divisors (1318754545).

127201896623 is an equidigital number, since it uses as much as digits as its factorization.

127201896623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75553.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 127201896623 in words is "one hundred twenty-seven billion, two hundred one million, eight hundred ninety-six thousand, six hundred twenty-three".