42846847436416 has 16 divisors (see below), whose sum is σ = 85358953877490. Its totient is φ = 21423423718144.

The previous prime is 42846847436383. The next prime is 42846847436441. The reversal of 42846847436416 is 61463474864824.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 39396912676416 + 3449934760000 = 6276696^2 + 1857400^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a hoax number, since the sum of its digits (67) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167370497671 + ... + 167370497926.

Almost surely, 2^{42846847436416} is an apocalyptic number.

It is an amenable number.

42846847436416 is a deficient number, since it is larger than the sum of its proper divisors (42512106441074).

42846847436416 is an equidigital number, since it uses as much as digits as its factorization.

42846847436416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334740995611 (or 334740995599 counting only the distinct ones).

The product of its digits is 594542592, while the sum is 67.

The spelling of 42846847436416 in words is "forty-two trillion, eight hundred forty-six billion, eight hundred forty-seven million, four hundred thirty-six thousand, four hundred sixteen".