420546127347 has 24 divisors (see below), whose sum is σ = 643274723520. Its totient is φ = 263836581120.

The previous prime is 420546127303. The next prime is 420546127399. The reversal of 420546127347 is 743721645024.

420546127347 is a `hidden beast` number, since 4 + 20 + 5 + 4 + 612 + 7 + 3 + 4 + 7 = 666.

It is not a de Polignac number, because 420546127347 - 2²⁸ = 420277691891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420546127247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 980022 + ... + 1342212.

It is an arithmetic number, because the mean of its divisors is an integer number (26803113480).

Almost surely, 2^420546127347 is an apocalyptic number.

420546127347 is a deficient number, since it is larger than the sum of its proper divisors (222728596173).

420546127347 is a wasteful number, since it uses less digits than its factorization.

420546127347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369803 (or 369800 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 420546127347 in words is "four hundred twenty billion, five hundred forty-six million, one hundred twenty-seven thousand, three hundred forty-seven".