1373134053534 has 64 divisors (see below), whose sum is σ = 2803736871936. Its totient is φ = 448259664384.

The previous prime is 1373134053527. The next prime is 1373134053539. The reversal of 1373134053534 is 4353504313731.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373134053539) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 20297814 + ... + 20365350.

It is an arithmetic number, because the mean of its divisors is an integer number (43808388624).

Almost surely, 2^{1373134053534} is an apocalyptic number.

1373134053534 is an abundant number, since it is smaller than the sum of its proper divisors (1430602818402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1373134053534 is a wasteful number, since it uses less digits than its factorization.

1373134053534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68009.

The product of its (nonzero) digits is 680400, while the sum is 42.

The spelling of 1373134053534 in words is "one trillion, three hundred seventy-three billion, one hundred thirty-four million, fifty-three thousand, five hundred thirty-four".