1378120053754 has 16 divisors (see below), whose sum is σ = 2092080825000. Its totient is φ = 680772178944.

The previous prime is 1378120053749. The next prime is 1378120053763. The reversal of 1378120053754 is 4573500218731.

It can be written as a sum of positive squares in 4 ways, for example, as 1081610400025 + 296509653729 = 1040005^2 + 544527^2 .

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 7 ways as a sum of consecutive naturals, for example, 2877057 + ... + 3321700.

Almost surely, 2^{1378120053754} is an apocalyptic number.

1378120053754 is a deficient number, since it is larger than the sum of its proper divisors (713960771246).

1378120053754 is a wasteful number, since it uses less digits than its factorization.

1378120053754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6200097.

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 1378120053754 in words is "one trillion, three hundred seventy-eight billion, one hundred twenty million, fifty-three thousand, seven hundred fifty-four".