16010657726842 has 4 divisors (see below), whose sum is σ = 24015986590266. Its totient is φ = 8005328863420.

The previous prime is 16010657726827. The next prime is 16010657726887. The reversal of 16010657726842 is 24862775601061.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9792462162681 + 6218195564161 = 3129291^2 + 2493631^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4002664431709 + ... + 4002664431712.

Almost surely, 2^{16010657726842} is an apocalyptic number.

16010657726842 is a deficient number, since it is larger than the sum of its proper divisors (8005328863424).

16010657726842 is an equidigital number, since it uses as much as digits as its factorization.

16010657726842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8005328863423.

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 16010657726842 in words is "sixteen trillion, ten billion, six hundred fifty-seven million, seven hundred twenty-six thousand, eight hundred forty-two".