1953278113796 has 12 divisors (see below), whose sum is σ = 3418293009180. Its totient is φ = 976622968320.

The previous prime is 1953278113783. The next prime is 1953278113817. The reversal of 1953278113796 is 6973118723591.

It can be written as a sum of positive squares in 2 ways, for example, as 1164758977600 + 788519136196 = 1079240^2 + 887986^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3746885 + ... + 4236236.

It is an arithmetic number, because the mean of its divisors is an integer number (284857750765).

Almost surely, 2^{1953278113796} is an apocalyptic number.

It is an amenable number.

1953278113796 is a deficient number, since it is larger than the sum of its proper divisors (1465014895384).

1953278113796 is a wasteful number, since it uses less digits than its factorization.

1953278113796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8044294 (or 8044292 counting only the distinct ones).

The product of its digits is 17146080, while the sum is 62.

The spelling of 1953278113796 in words is "one trillion, nine hundred fifty-three billion, two hundred seventy-eight million, one hundred thirteen thousand, seven hundred ninety-six".