1956204288116 has 48 divisors (see below), whose sum is σ = 3763494693840. Its totient is φ = 884184145920.

The previous prime is 1956204288053. The next prime is 1956204288127. The reversal of 1956204288116 is 6118824026591.

It can be written as a sum of positive squares in 8 ways, for example, as 90002400016 + 1866201888100 = 300004^2 + 1366090^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 620141 + ... + 2072916.

It is an arithmetic number, because the mean of its divisors is an integer number (78406139455).

Almost surely, 2^{1956204288116} is an apocalyptic number.

It is an amenable number.

1956204288116 is a deficient number, since it is larger than the sum of its proper divisors (1807290405724).

1956204288116 is a wasteful number, since it uses less digits than its factorization.

1956204288116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2693364 (or 2693362 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 53.

The spelling of 1956204288116 in words is "one trillion, nine hundred fifty-six billion, two hundred four million, two hundred eighty-eight thousand, one hundred sixteen".