673334077671 has 40 divisors (see below), whose sum is σ = 1009581408000. Its totient is φ = 447224723280.

The previous prime is 673334077561. The next prime is 673334077679. The reversal of 673334077671 is 176770433376.

673334077671 is a `hidden beast` number, since 6 + 73 + 33 + 407 + 76 + 71 = 666.

It is not a de Polignac number, because 673334077671 - 2²³ = 673325689063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673334077679) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 25786180 + ... + 25812278.

It is an arithmetic number, because the mean of its divisors is an integer number (25239535200).

Almost surely, 2^673334077671 is an apocalyptic number.

673334077671 is a deficient number, since it is larger than the sum of its proper divisors (336247330329).

673334077671 is a wasteful number, since it uses less digits than its factorization.

673334077671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27281 (or 27272 counting only the distinct ones).

The product of its (nonzero) digits is 9335088, while the sum is 54.

The spelling of 673334077671 in words is "six hundred seventy-three billion, three hundred thirty-four million, seventy-seven thousand, six hundred seventy-one".