42846828661846 has 64 divisors (see below), whose sum is σ = 71519340718080. Its totient is φ = 19088721792000.

The previous prime is 42846828661837. The next prime is 42846828661877. The reversal of 42846828661846 is 64816682864824.

It is a super-2 number, since 2×42846828661846² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193338270 + ... + 193559758.

It is an arithmetic number, because the mean of its divisors is an integer number (1117489698720).

Almost surely, 2^{42846828661846} is an apocalyptic number.

42846828661846 is a deficient number, since it is larger than the sum of its proper divisors (28672512056234).

42846828661846 is a wasteful number, since it uses less digits than its factorization.

42846828661846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222301.

The product of its digits is 1358954496, while the sum is 73.

The spelling of 42846828661846 in words is "forty-two trillion, eight hundred forty-six billion, eight hundred twenty-eight million, six hundred sixty-one thousand, eight hundred forty-six".