6427946127651 has 8 divisors (see below), whose sum is σ = 8572094001744. Its totient is φ = 4284547836000.

The previous prime is 6427946127643. The next prime is 6427946127661. The reversal of 6427946127651 is 1567216497246.

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

It is not a de Polignac number, because 6427946127651 - 2³ = 6427946127643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6427946127661) 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, 187375600 + ... + 187409901.

It is an arithmetic number, because the mean of its divisors is an integer number (1071511750218).

Almost surely, 2^{6427946127651} is an apocalyptic number.

6427946127651 is a deficient number, since it is larger than the sum of its proper divisors (2144147874093).

6427946127651 is a wasteful number, since it uses less digits than its factorization.

6427946127651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374791221.

The product of its digits is 30481920, while the sum is 60.

The spelling of 6427946127651 in words is "six trillion, four hundred twenty-seven billion, nine hundred forty-six million, one hundred twenty-seven thousand, six hundred fifty-one".