671408074701 has 48 divisors (see below), whose sum is σ = 1194515771904. Its totient is φ = 353881861632.

The previous prime is 671408074679. The next prime is 671408074759. The reversal of 671408074701 is 107470804176.

671408074701 is a `hidden beast` number, since 67 + 1 + 40 + 80 + 7 + 470 + 1 = 666.

671408074701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 671408074701 - 2¹⁴ = 671408058317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671408078701) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 777925 + ... + 1395701.

It is an arithmetic number, because the mean of its divisors is an integer number (24885745248).

Almost surely, 2^671408074701 is an apocalyptic number.

It is an amenable number.

671408074701 is a deficient number, since it is larger than the sum of its proper divisors (523107697203).

671408074701 is a wasteful number, since it uses less digits than its factorization.

671408074701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619130 (or 619127 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 45.

Adding to 671408074701 its reverse (107470804176), we get a palindrome (778878878877).

The spelling of 671408074701 in words is "six hundred seventy-one billion, four hundred eight million, seventy-four thousand, seven hundred one".