16312678605042 has 16 divisors (see below), whose sum is σ = 33072279912480. Its totient is φ = 5363072417952.

The previous prime is 16312678604993. The next prime is 16312678605043. The reversal of 16312678605042 is 24050687621361.

It is a super-2 number, since 2×16312678605042² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16312678605043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18621778792 + ... + 18621779667.

It is an arithmetic number, because the mean of its divisors is an integer number (2067017494530).

Almost surely, 2^{16312678605042} is an apocalyptic number.

16312678605042 is an abundant number, since it is smaller than the sum of its proper divisors (16759601307438).

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

16312678605042 is a wasteful number, since it uses less digits than its factorization.

16312678605042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37243558537.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 16312678605042 in words is "sixteen trillion, three hundred twelve billion, six hundred seventy-eight million, six hundred five thousand, forty-two".