1393534171896 has 64 divisors (see below), whose sum is σ = 3669731270400. Its totient is φ = 439759093248.

The previous prime is 1393534171889. The next prime is 1393534171943. The reversal of 1393534171896 is 6981714353931.

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, 396145 + ... + 1715808.

It is an arithmetic number, because the mean of its divisors is an integer number (57339551100).

Almost surely, 2^{1393534171896} is an apocalyptic number.

It is an amenable number.

1393534171896 is an abundant number, since it is smaller than the sum of its proper divisors (2276197098504).

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

1393534171896 is a wasteful number, since it uses less digits than its factorization.

1393534171896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113428 (or 2113424 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 60.

The spelling of 1393534171896 in words is "one trillion, three hundred ninety-three billion, five hundred thirty-four million, one hundred seventy-one thousand, eight hundred ninety-six".