42847177013863 has 16 divisors (see below), whose sum is σ = 46677945600000. Its totient is φ = 39175197983712.

The previous prime is 42847177013833. The next prime is 42847177013911. The reversal of 42847177013863 is 36831077174824.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 42847177013863 - 2²⁵ = 42847143459431 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 (42847177013833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15740863 + ... + 18261136.

It is an arithmetic number, because the mean of its divisors is an integer number (2917371600000).

Almost surely, 2^{42847177013863} is an apocalyptic number.

42847177013863 is a deficient number, since it is larger than the sum of its proper divisors (3830768586137).

42847177013863 is a wasteful number, since it uses less digits than its factorization.

42847177013863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34004334.

The product of its (nonzero) digits is 37933056, while the sum is 61.

The spelling of 42847177013863 in words is "forty-two trillion, eight hundred forty-seven billion, one hundred seventy-seven million, thirteen thousand, eight hundred sixty-three".