673657358541 has 8 divisors (see below), whose sum is σ = 899064439584. Its totient is φ = 448677591600.

The previous prime is 673657358503. The next prime is 673657358573. The reversal of 673657358541 is 145853756376.

673657358541 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 673657358541 - 2²⁶ = 673590249677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673657158541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106824846 + ... + 106831151.

It is an arithmetic number, because the mean of its divisors is an integer number (112383054948).

Almost surely, 2^673657358541 is an apocalyptic number.

It is an amenable number.

673657358541 is a deficient number, since it is larger than the sum of its proper divisors (225407081043).

673657358541 is a wasteful number, since it uses less digits than its factorization.

673657358541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213657051.

The product of its digits is 63504000, while the sum is 60.

The spelling of 673657358541 in words is "six hundred seventy-three billion, six hundred fifty-seven million, three hundred fifty-eight thousand, five hundred forty-one".