16312678570242 has 24 divisors (see below), whose sum is σ = 35348964962220. Its totient is φ = 5436816744960.

The previous prime is 16312678570183. The next prime is 16312678570297. The reversal of 16312678570242 is 24207587621361.

16312678570242 is a `hidden beast` number, since 1 + 6 + 3 + 1 + 2 + 67 + 8 + 570 + 2 + 4 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16302706350921 + 9972219321 = 4037661^2 + 99861^2 .

It is a super-2 number, since 2×16312678570242² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61762767 + ... + 62026322.

Almost surely, 2^{16312678570242} is an apocalyptic number.

16312678570242 is an abundant number, since it is smaller than the sum of its proper divisors (19036286391978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16312678570242 is a wasteful number, since it uses less digits than its factorization.

16312678570242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123796418 (or 123796415 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 16312678570242 in words is "sixteen trillion, three hundred twelve billion, six hundred seventy-eight million, five hundred seventy thousand, two hundred forty-two".