127279523463 has 8 divisors (see below), whose sum is σ = 169710240000. Its totient is φ = 84850911288.

The previous prime is 127279523443. The next prime is 127279523473. The reversal of 127279523463 is 364325972721.

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

It is not a de Polignac number, because 127279523463 - 2⁸ = 127279523207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127279523443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379093 + ... + 631086.

It is an arithmetic number, because the mean of its divisors is an integer number (21213780000).

Almost surely, 2^127279523463 is an apocalyptic number.

127279523463 is a deficient number, since it is larger than the sum of its proper divisors (42430716537).

127279523463 is a wasteful number, since it uses less digits than its factorization.

127279523463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052181.

The product of its digits is 3810240, while the sum is 51.

The spelling of 127279523463 in words is "one hundred twenty-seven billion, two hundred seventy-nine million, five hundred twenty-three thousand, four hundred sixty-three".