1596678949011 has 4 divisors (see below), whose sum is σ = 2128905265352. Its totient is φ = 1064452632672.

The previous prime is 1596678948979. The next prime is 1596678949067. The reversal of 1596678949011 is 1109498766951.

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

It is not a de Polignac number, because 1596678949011 - 2⁵ = 1596678948979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1596678449011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266113158166 + ... + 266113158171.

It is an arithmetic number, because the mean of its divisors is an integer number (532226316338).

Almost surely, 2^{1596678949011} is an apocalyptic number.

1596678949011 is a deficient number, since it is larger than the sum of its proper divisors (532226316341).

1596678949011 is an equidigital number, since it uses as much as digits as its factorization.

1596678949011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532226316340.

The product of its (nonzero) digits is 29393280, while the sum is 66.

The spelling of 1596678949011 in words is "one trillion, five hundred ninety-six billion, six hundred seventy-eight million, nine hundred forty-nine thousand, eleven".