6739533193671 has 6 divisors (see below), whose sum is σ = 9734881279760. Its totient is φ = 4493022129108.

The previous prime is 6739533193649. The next prime is 6739533193691. The reversal of 6739533193671 is 1763913359376.

6739533193671 is a `hidden beast` number, since 6 + 7 + 3 + 9 + 533 + 1 + 93 + 6 + 7 + 1 = 666.

It is not a de Polignac number, because 6739533193671 - 2²² = 6739528999367 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6739533193599 and 6739533193608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6739533193691) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 374418510751 + ... + 374418510768.

Almost surely, 2^{6739533193671} is an apocalyptic number.

6739533193671 is a deficient number, since it is larger than the sum of its proper divisors (2995348086089).

6739533193671 is a wasteful number, since it uses less digits than its factorization.

6739533193671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748837021525 (or 748837021522 counting only the distinct ones).

The product of its digits is 57868020, while the sum is 63.

The spelling of 6739533193671 in words is "six trillion, seven hundred thirty-nine billion, five hundred thirty-three million, one hundred ninety-three thousand, six hundred seventy-one".