42846868253146 has 8 divisors (see below), whose sum is σ = 64314965554560. Its totient is φ = 21408546401628.

The previous prime is 42846868253143. The next prime is 42846868253171. The reversal of 42846868253146 is 64135286864824.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (42846868253143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7443858876 + ... + 7443864631.

It is an arithmetic number, because the mean of its divisors is an integer number (8039370694320).

Almost surely, 2^{42846868253146} is an apocalyptic number.

42846868253146 is a deficient number, since it is larger than the sum of its proper divisors (21468097301414).

42846868253146 is a wasteful number, since it uses less digits than its factorization.

42846868253146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14887724948.

The product of its digits is 424673280, while the sum is 67.

The spelling of 42846868253146 in words is "forty-two trillion, eight hundred forty-six billion, eight hundred sixty-eight million, two hundred fifty-three thousand, one hundred forty-six".